CCNA 1 Final Exam 2018

Frage 1 von 119

1

What is a characteristic of a fault tolerant network?

Wähle eine der folgenden:

a network that protects confidential information from unauthorized access
a network that can expand quickly to support new users and applications without impacting the performance of the service delivered to existing users
a network that supports a mechanism for managing congestion and ensuring reliable delivery of content to all users
a network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure

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Frage 2 von 119

1

Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?

Wähle eine der folgenden:

financial transactions, audio conference, web page
audio conference, financial transactions, web page
audio conference, web page, financial transactions
financial transactions, web page, audio conference

Erklärung

Frage 3 von 119

1

What is a benefit of using cloud computing in networking?

Wähle eine der folgenden:

End users have the freedom to use personal tools to access information and communicate across a business network.
Network capabilities are extended without requiring investment in new infrastructure, personnel, or software.
Technology is integrated into every-day appliances allowing them to interconnect with other devices, making them more ‘smart’ or automated.
Home networking uses existing electrical wiring to connect devices to the network wherever there is an electrical outlet, saving the cost of installing data cables.

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Frage 4 von 119

1

What is the function of the shell in an OS?

Wähle eine der folgenden:

It interacts with the device hardware.
It interfaces between the users and the kernel.
It provides dedicated firewall services.
It provides the intrusion protection services for the device.

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Frage 5 von 119

1

Which connection provides a secure CLI session with encryption to a Cisco
switch?

Wähle eine der folgenden:

a console connection
an AUX connection
a Telnet connection
an SSH connection

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Frage 6 von 119

1

A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?

Wähle eine der folgenden:

The command is being entered from the wrong mode of operation.
The command syntax is wrong.
The subnet mask information is incorrect.
The interface is shutdown and must be enabled before the switch will accept the IP address.

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Frage 7 von 119

1

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

Wähle eine der folgenden:

to restart the ping process
to interrupt the ping process
to exit to a different configuration mode
to allow the user to complete the command

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Frage 8 von 119

1

Refer to the exhibit. A network administrator is configuring access control to
switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

Wähle eine der folgenden:

letmein
secretin
linevtyin
lineconin

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Frage 9 von 119

1

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?

Wähle eine der folgenden:

FastEthernet0/1
VLAN 1
vty 0
console 0

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Frage 10 von 119

1

What protocol is responsible for controlling the size of segments and the rate
at which segments are exchanged between a web client and a web server?

Wähle eine der folgenden:

TCP
IP
HTTP
Ethernet

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Frage 11 von 119

1

What is an advantage to using a protocol that is defined by an open standard?

Wähle eine der folgenden:

A company can monopolize the market.
The protocol can only be run on equipment from a specific vendor.
An open standard protocol is not controlled or regulated by standards organizations.
It encourages competition and promotes choices.

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Frage 12 von 119

1

What are two benefits of using a layered network model? (Choose two.)

Wähle eine oder mehr der folgenden:

It assists in protocol design.
It prevents technology in one layer from affecting other layers.
It speeds up packet delivery.
It prevents designers from creating their own model.
It ensures a device at one layer can function at the next higher layer.

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Frage 13 von 119

1

Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)

Wähle eine oder mehr der folgenden:

data link
network
physical
session
transport

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Frage 14 von 119

1

Which name is assigned to the transport layer PDU?

Wähle eine der folgenden:

bits
data
frame
segment

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Frage 15 von 119

1

A network engineer is measuring the transfer of bits across the company backbone for a mission critical database application. The engineer notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)

Wähle eine oder mehr der folgenden:

the amount of traffic that is currently crossing the network
the sophistication of the encapsulation method applied to the data
the type of traffic that is crossing the network
the latency that is created by the number of network devices that the data is crossing
the bandwidth of the WAN connection to the Internet
the reliability of the gigabit Ethernet infrastructure of the backbone

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Frage 16 von 119

1

A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?

Wähle eine der folgenden:

presentation layer
network layer
physical layer
data link layer

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Frage 17 von 119

1

Which type of UTP cable is used to connect a PC to a switch port?

Wähle eine der folgenden:

console
rollover
crossover
straight-through

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Frage 18 von 119

1

A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)

Wähle eine oder mehr der folgenden:

the amount of traffic that is currently crossing the network
the sophistication of the encapsulation method applied to the data
the type of traffic that is crossing the network
the latency that is created by the number of network devices that the data is crossing
the bandwidth of the WAN connection to the Internet
the reliability of the gigabit Ethernet infrastructure of the backbone

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Frage 19 von 119

1

What is a characteristic of UTP cabling?

Wähle eine der folgenden:

cancellation
cladding
immunity to electrical hazards
woven copper braid or metallic foil

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Frage 20 von 119

1

What are two characteristics of fiber-optic cable? (Choose two.)

Wähle eine oder mehr der folgenden:

It is not affected by EMI or RFI.
Each pair of cables is wrapped in metallic foil.
It combines the technique of cancellation, shielding, and twisting to protect data.
It typically contains 4 pairs of fiber-optic wires.
It is more expensive than UTP cabling is.

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Frage 21 von 119

1

What is a characteristic of the LLC sublayer?

Wähle eine der folgenden:

It provides the logical addressing required that identifies the device.
It provides delimitation of data according to the physical signaling requirements of the medium.
It places information in the frame allowing multiple Layer 3 protocols to use the same network interface and media.
It defines software processes that provide services to the physical layer.

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Frage 22 von 119

1

A network team is comparing physical WAN topologies for connecting remote sites to a headquarters building. Which topology provides high availability and connects some, but not all, remote sites?

Wähle eine der folgenden:

mesh
partial mesh
hub and spoke
point-to-point

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Frage 23 von 119

1

What method is used to manage contention-based access on a wireless
network?

Wähle eine der folgenden:

CSMA/CD
priority ordering
CSMA/CA
token passing

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Frage 24 von 119

1

What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)

Wähle eine oder mehr der folgenden:

error correction through a collision detection method
session control using port numbers
data link layer addressing
placement and removal of frames from the media
detection of errors through CRC calculations
delimiting groups of bits into frames
conversion of bits into data signals

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Frage 25 von 119

1

What will a host on an Ethernet network do if it receives a frame with a
destination MAC address that does not match its own MAC address?

Wähle eine der folgenden:

It will discard the frame.
It will forward the frame to the next host.
It will remove the frame from the media.
It will strip off the data-link frame to check the destination IP address.

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Frage 26 von 119

1

What are two examples of the cut-through switching method? (Choose two.)

Wähle eine oder mehr der folgenden:

store-and-forward switching
fast-forward switching
CRC switching
fragment-free switching
QOS switching

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Frage 27 von 119

1

What are two actions performed by a Cisco switch? (Choose two.)

Wähle eine oder mehr der folgenden:

building a routing table that is based on the first IP address in the frame header
using the source MAC addresses of frames to build and maintain a MAC address table
forwarding frames with unknown destination IP addresses to the default gateway
utilizing the MAC address table to forward frames via the destination MAC address
examining the destination MAC address to add new entries to the MAC address table

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Frage 28 von 119

1

Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?

Wähle eine der folgenden:

cut-through switching
store-and-forward switching
fragment-free switching
fast-forward switching

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Frage 29 von 119

1

Refer to the exhibit. If host A sends an IP packet to host B, what will the destination address be in the frame when it leaves host A?

Wähle eine der folgenden:

DD:DD:DD:DD:DD:DD
172.168.10.99
CC:CC:CC:CC:CC:CC
172.168.10.65
BB:BB:BB:BB:BB:BB
AA:AA:AA:AA:AA:AA

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Frage 30 von 119

1

What addresses are mapped by ARP?

Wähle eine der folgenden:

destination MAC address to a destination IPv4 address
destination IPv4 address to the source MAC address
destination IPv4 address to the destination host name
destination MAC address to the source IPv4 address

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Frage 31 von 119

1

What information is added during encapsulation at OSI Layer 3?

Wähle eine der folgenden:

source and destination MAC
source and destination application protocol
source and destination port number
source and destination IP address

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Frage 32 von 119

1

What are two services provided by the OSI network layer? (Choose two.)

Wähle eine oder mehr der folgenden:

performing error detection
routing packets toward the destination
encapsulating PDUs from the transport layer
placement of frames on the media
collision detection

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Frage 33 von 119

1

Refer to the exhibit. The network administrator for a small advertising company has chosen to use the 192.168.5.96/27 network for internal LAN addressing. As shown in the exhibit, a static IP address is assigned to the company web server. However, the web server cannot access the Internet. The administrator verifies that local workstations with IP addresses that are assigned by a DHCP server can access the Internet, and the web server is able to ping local workstations. Which component is incorrectly configured?

Wähle eine der folgenden:

subnet mask
DNS address
host IP address
default gateway address

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Frage 34 von 119

1

Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?

Wähle eine der folgenden:

to identify the broadcast address of the destination network
to identify the host address of the destination host
to identify faulty frames
to identify the network address of the destination network

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Frage 35 von 119

1

What are two functions of NVRAM? (Choose two.)

Wähle eine oder mehr der folgenden:

to store the routing table
to retain contents when power is removed
to store the startup configuration file
to contain the running configuration file
to store the ARP table

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Frage 36 von 119

1

Refer to the exhibit. What will be the result of entering this configuration the next time a network administrator connects a console cable to the router and no additional commands have been entered?

Wähle eine der folgenden:

The administrator will be required to enter Cisco123.
The administrator will be required to enter Cisco234.
The administrator will be required to enter Cisco789.
The administrator will be presented with the R1> prompt.

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Frage 37 von 119

1

What is the dotted decimal representation of the IPv4 address
11001011.00000000.01110001.11010011?

Wähle eine der folgenden:

192.0.2.199
198.51.100.201
203.0.113.211
209.165.201.223

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Frage 38 von 119

1

What are three characteristics of multicast transmission? (Choose three.)

Wähle eine oder mehr der folgenden:

The source address of a multicast transmission is in the range of 224.0.0.0 to 224.0.0.255.
A single packet can be sent to a group of hosts.
Multicast transmission can be used by routers to exchange routing information.
Routers will not forward multicast addresses in the range of 224.0.0.0 to 224.0.0.255.
Computers use multicast transmission to request IPv4 addresses.
Multicast messages map lower layer addresses to upper layer addresses.

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Frage 39 von 119

1

What are the three ranges of IP addresses that are reserved for internal private
use? (Choose three.)

Wähle eine oder mehr der folgenden:

10.0.0.0/8
64.100.0.0/14
127.16.0.0/12
172.16.0.0/12
192.31.7.0/24
192.168.0.0/16

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Frage 40 von 119

1

What purpose does NAT64 serve in IPv6?

Wähle eine der folgenden:

It converts IPv6 packets into IPv4 packets.
It translates private IPv6 addresses into public IPv6 addresses.
It enables companies to use IPv6 unique local addresses in the network.
It converts regular IPv6 addresses into 64-bit addresses that can be used on the Internet.
It converts the 48-bit MAC address into a 64-bit host address that can be used for automatic host addressing.

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Frage 41 von 119

1

What is the most compressed representation of the IPv6 address 2001:0000:0000:abcd:0000:0000:0000:0001?

Wähle eine der folgenden:

2001:0:abcd::1
2001:0:0:abcd::1
2001::abcd::1
2001:0000:abcd::1
2001::abcd:0:1

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Frage 42 von 119

1

Which range of link-local addresses can be assigned to an IPv6-enabled interface?

Wähle eine der folgenden:

FEC0::/10
FDEE::/7
FE80::/10
FF00::/8

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Frage 43 von 119

1

Which three addresses are valid public addresses? (Choose three.)

Wähle eine oder mehr der folgenden:

198.133.219.17
192.168.1.245
10.15.250.5
128.107.12.117
192.15.301.240
64.104.78.227

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Frage 44 von 119

1

Refer to the exhibit. On the basis of the output, which two statements about network connectivity are correct? (Choose two.)

Wähle eine oder mehr der folgenden:

There is connectivity between this device and the device at 192.168.100.1.
The connectivity between these two hosts allows for videoconferencing calls.
There are 4 hops b**etween this device and the device at 192.168.100.1.
The average transmission time between the two hosts is 2 milliseconds.
This host does not have a default gateway configured.

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Frage 45 von 119

1

What type of IPv6 address is FE80::1?

Wähle eine der folgenden:

loopback
link-local
multicast
global unicast

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Frage 46 von 119

1

How many valid host addresses are available on an IPv4 subnet that is
configured with a /26 mask?

Wähle eine der folgenden:

254
190
192
62
64

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Frage 47 von 119

1

A site administrator has been told that a particular network at the site must accommodate 126 hosts. Which subnet mask would be used that contains the required number of host bits?

Wähle eine der folgenden:

255.255.255.0
255.255.255.128
255.255.255.224
255.255.255.240

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Frage 48 von 119

1

A network administrator wants to have the same subnet mask for three
subnetworks at a small site. The site has the following networks and numbers of devices:
Subnetwork A: IP phones – 10 addresses
Subnetwork B: PCs – 8 addresses
Subnetwork C: Printers – 2 addresses
What single subnet mask would be appropriate to use for the three subnetworks?

Wähle eine der folgenden:

255.255.255.0
255.255.255.240
255.255.255.248
255.255.255.252

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Frage 49 von 119

1

How many hosts are addressable on a network that has a mask of
255.255.255.248?

Wähle eine der folgenden:

2
6
8
14
16
254

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Frage 50 von 119

1

Which subnet would include the address 192.168.1.96 as a usable host address?

Wähle eine der folgenden:

192.168.1.64/26
192.168.1.32/27
192.168.1.32/28
192.168.1.64/29

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Frage 51 von 119

1

What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses and address space is not to be wasted?

Wähle eine der folgenden:

255.255.255.0
255.255.255.128
255.255.255.192
255.255.255.224
255.255.255.240

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Frage 52 von 119

1

What are two characteristics shared by TCP and UDP? (Choose two.)

Wähle eine oder mehr der folgenden:

default window size
connectionless communication
port numbering
3-way handshake
ability to to carry digitized voice
use of checksum

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Frage 53 von 119

1

Why are port numbers included in the TCP header of a segment?

Wähle eine der folgenden:

to indicate the correct router interface that should be used to forward a segment
to identify which switch ports should receive or forward the segment
to determine which Layer 3 protocol should be used to encapsulate the data
to enable a receiving host to forward the data to the appropriate application
to allow the receiving host to assemble the packet in the proper order

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Frage 54 von 119

1

Refer to the exhibit. Consider the IP address of 192.168.10.0/24 that has been assigned to a high school building. The largest network in this building has 100 devices. If 192.168.10.0 is the network number for the largest network, what would be the network number for the next largest network, which has 40 devices?

Wähle eine der folgenden:

192.168.10.0
192.168.10.128
192.168.10.192
192.168.10.224
192.168.10.240

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Frage 55 von 119

1

Which statement is true about variable-length subnet masking?

Wähle eine der folgenden:

Each subnet is the same size.
The size of each subnet may be different, depending on requirements.
Subnets may only be
subnetted one additional time.
Bits are returned, rather than borrowed, to create additional subnets.

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Frage 56 von 119

1

In what two situations would UDP be the preferred transport protocol over TCP? (Choose two.)

Wähle eine oder mehr der folgenden:

when applications need to guarantee that a packet arrives intact, in sequence, and unduplicated
when a faster delivery mechanism is needed
when delivery overhead is not an issue
when applications do not need to guarantee delivery of the data
when destination port numbers are dynamic

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Frage 57 von 119

1

What important information is added to the TCP/IP transport layer header to
ensure communication and connectivity with a remote network device?

Wähle eine der folgenden:

timing and synchronization
destination and source port numbers
destination and source physical addresses
destination and source logical network addresses

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Frage 58 von 119

1

What is the TCP mechanism used in congestion avoidance?

Wähle eine der folgenden:

three-way handshake
socket pair
two-way handshake
sliding window

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Frage 59 von 119

1

Which scenario describes a function provided by the transport layer?

Wähle eine der folgenden:

A student is using a classroom VoIP phone to call home. The unique identifier burned into the phone is a transport layer address used to contact another network device on the same network.
A student is playing a short web-based movie with sound. The movie and sound are encoded within the transport layer header.
A student has two web browser windows open in order to access two web sites. The transport layer ensures the correct web page is delivered to the correct browser window.
A corporate worker is accessing a web server located on a corporate network. The transport layer formats the screen so the web page appears properly no matter what device is being used to view the web site.

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Frage 60 von 119

1

A user opens three browsers on the same PC to access www.cisco.com to search for certification course information. The Cisco web server sends a datagram as a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the three web browsers should receive the reply?

Wähle eine der folgenden:

the destination IP address
the destination port number
the source IP address
the source port number

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Frage 61 von 119

1

What are two ways that TCP uses the sequence numbers in a segment?
(Choose two.)

Wähle eine oder mehr der folgenden:

to identify missing segments at the destination
to reassemble the segments at the remote location
to specify the order in which the segments travel from source to destination
to limit the number of segments that can be sent out of an interface at one time
to determine if the packet changed during transit

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Frage 62 von 119

1

Which two tasks are functions of the presentation layer? (Choose two.)

Wähle eine oder mehr der folgenden:

compression
addressing
encryption
session control
authentication

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Frage 63 von 119

1

Which three statements characterize UDP? (Choose three.)

Wähle eine oder mehr der folgenden:

UDP provides basic connectionless transport layer functions.
UDP provides connection-oriented, fast transport of data at Layer 3.
UDP relies on application layer protocols for error detection.
UDP is a low overhead protocol that does not provide sequencing or flow control mechanisms.
UDP relies on IP for error detection and recovery.
UDP provides sophisticated flow control mechanisms.

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Frage 64 von 119

1

What is a key characteristic of the peer-to-peer networking model?

Wähle eine der folgenden:

wireless networking
social networking without the Internet
network printing using a print server
resource sharing without a dedicated server

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Frage 65 von 119

1

A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?

Wähle eine der folgenden:

tracert
ipconfig
netstat
nslookup

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Frage 66 von 119

1

Which domain name would be an example of a top-level domain?

Wähle eine der folgenden:

www.cisco.com
cisco.com
.com
root.cisco.com

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Frage 67 von 119

1

A PC obtains its IP address from a DHCP server. If the PC is taken off the
network for repair, what happens to the IP address configuration?

Wähle eine der folgenden:

The configuration is permanent and nothing changes.
The address lease is automatically renewed until the PC is returned.
The address is returned to the pool for reuse when the lease expires.
The configuration is held by the server to be reissued when the PC is returned.

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Frage 68 von 119

1

When planning for network growth, where in the network should packet captures take place to assess network traffic?

Wähle eine der folgenden:

on as many different network segments as possible
only at the edge of the network
between hosts and the default gateway
only on the busiest network segment

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Frage 69 von 119

1

A wireless host needs to request an IP address. What protocol would be used to process the request?

Wähle eine der folgenden:

FTP
HTTP
DHCP
ICMP
SNMP

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Frage 70 von 119

1

Which example of malicious code would be classified as a Trojan horse?

Wähle eine der folgenden:

malware that was written to look like a video game
malware that requires manual user intervention to spread between systems
malware that attaches itself to a legitimate program and spreads to other programs when launched
malware that can automatically spread from one system to another by
exploiting a vulnerability in the target

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Frage 71 von 119

1

When applied to a router, which command would help mitigate brute-force
password attacks against the router?

Wähle eine der folgenden:

exec-timeout 30
service password-encryption
banner motd $Max failed logins = 5$
login block-for 60 attempts 5 within 60

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Frage 72 von 119

1

A network technician suspects that a particular network connection between two Cisco switches is having a duplex mismatch. Which command would the technician use to see the Layer 1 and Layer 2 details of a switch port?

Wähle eine der folgenden:

show mac-address-table
show ip interface brief
show interfaces
show running-config

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Frage 73 von 119

1

Where are Cisco IOS debug output messages sent by default?

Wähle eine der folgenden:

Syslog server
console line
memory buffers
vty lines

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Frage 74 von 119

1

Refer to the exhibit. An administrator is testing connectivity to a remote device with the IP address 10.1.1.1. What does the output of this command indicate?

Wähle eine der folgenden:

Connectivity to the remote device was successful.
A router along the path did not have a route to the destination.
A ping packet is being blocked by a security device along the path.
The connection timed out while waiting for a reply from the remote device.

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Frage 75 von 119

1

A user is unable to reach the web site when typing http://www.cisco.com in a
web browser, but can reach the same site by typing http://72.163.4.161. What is the issue?

Wähle eine der folgenden:

default gateway
DHCP
TCP/IP protocol stack
DNS

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Frage 76 von 119

1

A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?

Wähle eine der folgenden:

LAN
MAN
WAN
WLAN

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Frage 77 von 119

1

A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

Wähle eine der folgenden:

DSL
dial-up
satellite
cell modem
cable modem

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Frage 78 von 119

1

How does quality of service help a network support a wide range of applications and services?

Wähle eine der folgenden:

by limiting the impact of a network failure
by allowing quick recovery from network failures
by providing mechanisms to manage congested network traffic
by providing the ability for the network to grow to accommodate new users

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Frage 79 von 119

1

What source IP address does a router use by default when the traceroute command is issued?

Wähle eine der folgenden:

the highest configured IP address on the router
the lowest configured IP address on the router
a loopback IP address
the IP address of the outbound interface

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Frage 80 von 119

1

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

Wähle eine der folgenden:

The new configuration will be stored in flash memory.
The new configuration will be loaded if the switch is restarted.
The current IOS file will be replaced with the newly configured file.
The configuration changes will be removed and the original configuration will be restored.

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Frage 81 von 119

1

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?

Wähle eine der folgenden:

letmein
secretin
lineconin
linevtyin

Erklärung

Frage 82 von 119

1

Which connection provides a secure CLI session with encryption to a Cisco network device?

Wähle eine der folgenden:

a console connection
an AUX connection
a Telnet connection
an SSH connection

Erklärung

Frage 83 von 119

1

What function does pressing the Tab key have when entering a command in IOS?

Wähle eine der folgenden:

It aborts the current command and returns to configuration mode.
It exits configuration mode and returns to user EXEC mode.
It moves the cursor to the beginning of the next line.
It completes the remainder of a partially typed word in a command.

Erklärung

Frage 84 von 119

1

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

Wähle eine der folgenden:

internet
transport
network access
session

Erklärung

Frage 85 von 119

1

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

Wähle eine der folgenden:

Data is sent from the internet layer to the network access layer.
Packets are sent from the network access layer to the transport layer.
Segments are sent from the transport layer to the internet layer.
Frames are sent from the network access layer to the internet layer.

Erklärung

Frage 86 von 119

1

What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?

Wähle eine der folgenden:

host address
IP address
MAC address
network address

Erklärung

Frage 87 von 119

1

Which procedure is used to reduce the effect of crosstalk in copper cables?

Wähle eine der folgenden:

requiring proper grounding connections
twisting opposing circuit wire pairs together
wrapping the bundle of wires with metallic shielding
designing a cable infrastructure to avoid crosstalk interference
avoiding sharp bends during installation

Erklärung

Frage 88 von 119

1

During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?

Wähle eine der folgenden:

An IP address is added.
The logical address is added.
The physical address is added.
The process port number is added.

Erklärung

Frage 89 von 119

1

What are two characteristics of Ethernet MAC addresses? (Choose two.)

Wähle eine oder mehr der folgenden:

They are globally unique.
They are routable on the Internet.
They are expressed as 12 hexadecimal digits.
MAC addresses use a flexible hierarchical structure.
MAC addresses must be unique for both Ethernet and serial interfaces on a device.

Erklärung

Frage 90 von 119

1

If a device receives an Ethernet frame of 60 bytes, what will it do?

Wähle eine der folgenden:

drop the frame
process the frame as it is
send an error message to the sending device
add random data bytes to make it 64 bytes long and then forward it

Erklärung

Frage 91 von 119

1

Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)

Wähle eine oder mehr der folgenden:

The frame has the broadcast address as the destination address.
The destination address is unknown to the switch.
The source address in the frame header is the broadcast address.
The source address in the frame is a multicast address.
The destination address in the frame is a known unicast address.

Erklärung

Frage 92 von 119

1

Which switching method has the lowest level of latency?

Wähle eine der folgenden:

cut-through
store-and-forward
fragment-free
fast-forward

Erklärung

Frage 93 von 119

1

Which two commands can be used on a Windows host to display the routing
table? (Choose two.)

Wähle eine oder mehr der folgenden:

netstat -s
route print
show ip route
netstat -r
tracert

Erklärung

Frage 94 von 119

1

Which two functions are primary functions of a router? (Choose two.)

Wähle eine oder mehr der folgenden:

packet forwarding
microsegmentation
domain name resolution
path selection
flow control

Erklärung

Frage 95 von 119

1

What is the binary representation of 0xCA?

Wähle eine der folgenden:

10111010
11010101
11001010
11011010

Erklärung

Frage 96 von 119

1

At a minimum, which address is required on IPv6-enabled interfaces?

Wähle eine der folgenden:

link-local
unique local
site local
global unicast

Erklärung

Frage 97 von 119

1

Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?

Wähle eine der folgenden:

stateful DHCPv6
SLAAC*
static IPv6 addressing
stateless DHCPv6

Erklärung

Frage 98 von 119

1

What is the purpose of the command ping ::1?

Wähle eine der folgenden:

It tests the internal configuration of an IPv6 host.
It tests the broadcast capability of all hosts on the subnet.
It tests the multicast connectivity to all hosts on the subnet.
It tests the reachability of the default gateway for the network.

Erklärung

Frage 99 von 119

1

How many usable IP addresses are available on the 192.168.1.0/27 network?

Wähle eine der folgenden:

256
254
62
30
16
32

Erklärung

Frage 100 von 119

1

What is the process of dividing a data stream into smaller pieces before transmission?

Wähle eine der folgenden:

segmentation
encapsulation
encoding
flow control

Erklärung

Frage 101 von 119

1

When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?

Wähle eine der folgenden:

DNS server address
subnet mask
default gateway
DHCP server address

Erklärung

Frage 102 von 119

1

Which two roles can a computer assume in a peer-to-peer network where a file
is being shared between two computers? (Choose two.)

Wähle eine oder mehr der folgenden:

client
server
slave
master
transient

Erklärung

Frage 103 von 119

1

Which two protocols operate at the highest layer of the TCP/IP protocol stack?
(Choose two.)

Wähle eine oder mehr der folgenden:

DNS
POP
Ethernet
IP
UDP
TCP

Erklärung

Frage 104 von 119

1

What is one difference between the client-server and peer-to-peer network models?

Wähle eine der folgenden:

Only in the client-server model can file transfers occur.
Every device in a peer-to-peer network can function as a client or a server.
A peer-to-peer network transfers data faster than a transfer using a client- server network.
A data transfer that uses a device serving in a client role requires that a
dedicated server be present.

Erklärung

Frage 105 von 119

1

What is the function of the HTTP GET message?

Wähle eine der folgenden:

to request an HTML page from a web server
to send error information from a web server to a web client
to upload content to a web server from a web client
to retrieve client email from an email server using TCP port 110

Erklärung

Frage 106 von 119

1

Which networking model is being used when an author uploads one chapter document to a file server of a book publisher?

Wähle eine der folgenden:

peer-to-peer
master-slave
client/server
point-to-point

Erklärung

Frage 107 von 119

1

What network service resolves the URL entered on a PC to the IP address of the destination server?

Wähle eine der folgenden:

DNS
DHCP
FTP
SNMP

Erklärung

Frage 108 von 119

1

A network engineer is analyzing reports from a recently performed network baseline. Which situation would depict a possible latency issue?

Wähle eine der folgenden:

a change in the bandwidth according to the show interfaces output
a next-hop timeout from a traceroute
an increase in host-to-host ping response times
a change in the amount of RAM according to the show version output

Erklärung

Frage 109 von 119

1

Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?

Wähle eine der folgenden:

stateful packet inspection
URL filtering
application filtering
packet filtering

Erklärung

Frage 110 von 119

1

What is one indication that a Windows computer did not receive an IPv4 address from a DHCP server?

Wähle eine der folgenden:

The computer cannot ping 127.0.0.1.
Windows displays a DHCP timeout message.
The computer receives an IP address that starts with 169.254
The computer cannot ping other devices on the same network with IP addresses in
the 169.254.0.0/16 range.

Erklärung

Frage 111 von 119

1

Which command can an administrator issue on a Cisco router to send debug
messages to the vty lines?

Wähle eine der folgenden:

terminal monitor
logging console
logging buffered
logging synchronous

Erklärung

Frage 112 von 119

1

A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?

Wähle eine der folgenden:

DSL
dialup
satellite
leased line
cable modem

Erklärung

Frage 113 von 119

1

What is the purpose of having a converged network?

Wähle eine der folgenden:

to provide high speed connectivity to all end devices
to make sure that all types of data packets will be treated equally
to achieve fault tolerance and high availability of data network infrastructure devices
to reduce the cost of deploying and maintaining the communication infrastructure*

Erklärung

Frage 114 von 119

1

What characteristic of a network enables it to quickly grow to support new
users and applications without impacting the performance of the service being delivered to existing users?

Wähle eine der folgenden:

reliability
scalability
quality of service
accessibility

Erklärung

Frage 115 von 119

1

After several configuration changes are made to a router, the copy running-
configuration startup-configuration command is issued. Where will the changes be stored?

Wähle eine der folgenden:

flash
ROM
NVRAM
RAM
the configuration register
a TFTP server

Erklärung

Frage 116 von 119

1

Refer to the exhibit. From global configuration mode, an administrator is
attempting to create a message-of-the-day banner by using the command banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the banner does not appear correctly. What is the problem?

Wähle eine der folgenden:

The banner message is too long.
The delimiting character appears in the banner message.
The symbol “!” signals the
end of a banner message.
Message-of-the-day banners
will only appear when a user logs in through the console port.

Erklärung

Frage 117 von 119

1

What are three characteristics of an SVI? (Choose three.)

Wähle eine oder mehr der folgenden:

It is designed as a security protocol to protect switch ports.
It is not associated with any physical interface on a switch.
It is a special interface that allows connectivity by different types of media.
It is required to allow connectivity by any device at any location.
It provides a means to remotely manage a switch.
It is associated with VLAN1 by default.

Erklärung

Frage 118 von 119

1

A technician configures a switch with these commands:
SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdownWhat is the technician configuring?

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CCNA 1 Final Exam Answers 2018 (v5.1+v6.0) Introduction to Networks

CCNA 1 Final Exam 2018

Frage 1 von 119

What is a characteristic of a fault tolerant network?

Wähle eine der folgenden:

Erklärung

Frage 2 von 119

Wähle eine der folgenden:

Erklärung

Frage 3 von 119

What is a benefit of using cloud computing in networking?

Wähle eine der folgenden:

Erklärung

Frage 4 von 119

What is the function of the shell in an OS?

Wähle eine der folgenden:

Erklärung

Frage 5 von 119

Which connection provides a secure CLI session with encryption to a Cisco switch?

Wähle eine der folgenden:

Erklärung

Frage 6 von 119

A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?

Wähle eine der folgenden:

Erklärung

Frage 7 von 119

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

Wähle eine der folgenden:

Erklärung

Frage 8 von 119

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

Wähle eine der folgenden:

Erklärung

Frage 9 von 119

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?

Wähle eine der folgenden:

Erklärung

Frage 10 von 119

What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?

Wähle eine der folgenden:

Erklärung

Frage 11 von 119

What is an advantage to using a protocol that is defined by an open standard?

Wähle eine der folgenden:

Erklärung

Frage 12 von 119

What are two benefits of using a layered network model? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 13 von 119

Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 14 von 119

Which name is assigned to the transport layer PDU?

Wähle eine der folgenden:

Erklärung

Frage 15 von 119

Wähle eine oder mehr der folgenden:

Erklärung

Frage 16 von 119

A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?

Wähle eine der folgenden:

Erklärung

Frage 17 von 119

Which type of UTP cable is used to connect a PC to a switch port?

Wähle eine der folgenden:

Erklärung

Frage 18 von 119

Wähle eine oder mehr der folgenden:

Erklärung

Frage 19 von 119

What is a characteristic of UTP cabling?

Wähle eine der folgenden:

Erklärung

Frage 20 von 119

What are two characteristics of fiber-optic cable? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 21 von 119

Which connection provides a secure CLI session with encryption to a Cisco
switch?

Refer to the exhibit. A network administrator is configuring access control to
switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

What protocol is responsible for controlling the size of segments and the rate
at which segments are exchanged between a web client and a web server?

What method is used to manage contention-based access on a wireless
network?

What will a host on an Ethernet network do if it receives a frame with a
destination MAC address that does not match its own MAC address?

What is the dotted decimal representation of the IPv4 address
11001011.00000000.01110001.11010011?