CiscoFinalExam2

Questão 1 de 90

1

What are the two main components of Cisco Express Forwarding (CEF)? (Choose two.)

Selecione uma ou mais das seguintes:

adjacency tables
MAC-address tables
routing tables
ARP tables
forwarding information base (FIB)

Explicação

Questão 2 de 90

1

Which statement describes the sequence of processes executed by a router when it receives a packet from a host to be delivered to a host on another network?

Selecione uma ou mais das seguintes:

It receives the packet and forwards it directly to the destination host.
It de-encapsulates the packet, selects the appropriate path, and encapsulates the packet to forward it toward
the destination host.
It de-encapsulates the packet and forwards it toward the destination host.
It selects the path and forwards it toward the destination host.

Explicação

Questão 3 de 90

1

Refer to the exhibit. Router R1 has two interfaces that were configured with correct IP addresses and subnet masks. Why does the show ip route command output not display any information about the directly connected networks??

Selecione uma das seguintes:

The directly connected networks have to be created manually to be displayed in the routing table.
The routing table will only display information about these networks when the router receives a packet.
The no shutdown command was not issued on these interfaces.
The gateway of last resort was not configured.

Explicação

Questão 4 de 90

1

What happens when part of an Internet television transmission is not delivered to the destination?

Selecione uma das seguintes:

A delivery failure message is sent to the source host.
The part of the television transmission that was lost is re-sent.
The entire transmission is re-sent.
The transmission continues without the missing portion.

Explicação

Questão 5 de 90

1

Which three statements characterize the transport layer protocols? (Choose three.)

Selecione uma ou mais das seguintes:

TCP and UDP port numbers are used by application layer protocols.
TCP uses port numbers to provide reliable transportation of IP packets.
UDP uses windowing and acknowledgments for reliable transfer of data.
TCP uses windowing and sequencing to provide reliable transfer of data.
TCP is a connection-oriented protocol. UDP is a connectionless protocol.

Explicação

Questão 6 de 90

1

Which statement is true regarding the UDP client process during a session with a server?

Selecione uma das seguintes:

Datagrams that arrive in a different order than that in which they were sent are not placed in order.
A session must be established before datagrams can be exchanged.
A three-way handshake takes place before the transmission of data begins.
Application servers have to use port numbers above 1024 in order to be UDP capable.

Explicação

Questão 7 de 90

1

Which two components are configured via software in order for a PC to participate in a network environment? (Choose two.)

Selecione uma ou mais das seguintes:

MAC address
IP address
kernel
shell
subnet mask

Explicação

Questão 8 de 90

1

Which two reasons generally make DHCP the preferred method of assigning IP addresses to hosts on large networks? (Choose two.)

Selecione uma ou mais das seguintes:

It eliminates most address configuration errors.
It ensures that addresses are only applied to devices that require a permanent address.
It guarantees that every device that needs an address will get one.
It provides an address only to devices that are authorized to be connected to the network.
It reduces the burden on network support staff.

Explicação

Questão 9 de 90

1

What is the subnet address for the address 2001:DB8:BC15:A:12AB::1/64?

Selecione uma das seguintes:

2001:DB8:BC15::0
2001:DB8:BC15:A::0
2001:DB8:BC15:A:1::1
2001:DB8:BC15:A:12::0

Explicação

Questão 10 de 90

1

What is the purpose of the network security authentication function?

Selecione uma das seguintes:

to require users to prove who they are
to determine which resources a user can access
to keep track of the actions of a user
to provide challenge and response questions

Explicação

Questão 11 de 90

1

Which type of wireless security makes use of dynamic encryption keys each time a client associates with an AP?

Selecione uma das seguintes:

EAP
PSK
WEP
WPA

Explicação

Questão 12 de 90

1

Launch PT – Hide and Save PT. Open the PT activity. Perform the tasks in the activity instructions and then fill in the blank. The Server0 message is .

Selecione uma das seguintes:

” winner ”
.

Explicação

Questão 13 de 90

1

Which field in an IPv4 packet header will typically stay the same during its transmission?

Selecione uma das seguintes:

Packet Length
Destination Address
Flag
Time-to-Live

Explicação

Questão 14 de 90

1

Launch PT – Hide and Save PT. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Which IPv6 address is assigned to the Serial0/0/0 interface on RT2?

Selecione uma das seguintes:

2001:db8:abc:1::1
2001:db8:abc:5::1
2001:db8:abc:5::2
2001:db8:abc:10::15

Explicação

Questão 15 de 90

1

What must be configured to enable Cisco Express Forwarding (CEF) on most Cisco devices that perform Layer 3 switching?

Selecione uma das seguintes:

Manually configure next-hop Layer 2 addresses.
Issue the no shutdown command on routed ports.
CEF is enabled by default, so no configuration is necessary.
Manually map Layer 2 addresses to Layer 3 addresses to populate the forwarding information base (FIB).

Explicação

Questão 16 de 90

1

What is the purpose of adjacency tables as used in Cisco Express Forwarding (CEF)?

Selecione uma das seguintes:

to populate the forwarding information base (FIB)
to maintain Layer 2 next-hop addresses
to allow the separation of Layer 2 and Layer 3 decision making
to update the forwarding information base (FIB)

Explicação

Questão 17 de 90

1

Which statement describes a characteristic of the network layer in the OSI model?

Selecione uma das seguintes:

It manages the data transport between the processes running on each host.
In the encapsulation process, it adds source and destination port numbers to the IP header.
When a packet arrives at the destination host, its IP header is checked by the network layer to determine where the packet has to be routed.
Its protocols specify the packet structure and processing used to carry the data from one host to another.

Explicação

Questão 18 de 90

1

A user gets an IP address of 192.168.0.1 from the company network administrator. A friend of the user at a different company gets the same IP address on another PC. How can two PCs use the same IP address and still reach the Internet, send and receive email, and search the web?

Selecione uma das seguintes:

Both users must be using the same Internet Service Provider.
ISPs use Network Address Translation to change a user IP address into an address that can be used on the Internet.
ISPs use Domain Name Service to change a user IP address into a public IP address that can be used on the Internet.
Both users must be on the same network.

Explicação

Questão 19 de 90

1

Why does HTTP use TCP as the transport layer protocol?

Selecione uma das seguintes:

to ensure the fastest possible download speed
because HTTP is a best-effort protocol
because transmission errors can be tolerated easily
because HTTP requires reliable delivery

Explicação

Questão 20 de 90

1

What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234?

Selecione uma das seguintes:

2001:DB8:0:AB00::1234
2001:DB8:0:AB::1234
2001:DB8::AB00::1234
2001:DB8:0:AB:0:1234

Explicação

Questão 21 de 90

1

What field content is used by ICMPv6 to determine that a packet has expired?

Selecione uma das seguintes:

TTL field
CRC field
Hop Limit field
Time Exceeded field

Explicação

Questão 22 de 90

1

Which firewall technique blocks incoming packets unless they are responses to internal requests?

Selecione uma das seguintes:

port filtering
stateful packet inspection
URL filtering
application filtering

Explicação

Questão 23 de 90

1

A network technician is investigating network connectivity from a PC to a remote host with the address 10.1.1.5. Which command issued on the PC will return to the technician the complete path to the remote host?

Selecione uma das seguintes:

trace 10.1.1.5
traceroute 10.1.1.5
tracert 10.1.1.5
ping 10.1.1.5

Explicação

Questão 24 de 90

1

Fill in the blank. To prevent faulty network devices from carrying dangerous voltage levels, equipment must be grounded* correctly

Selecione uma das seguintes:

grounded
.

Explicação

Questão 25 de 90

1

What is a possible hazard that can be caused by network cables in a fire?

Selecione uma das seguintes:

The cable insulation could be flammable.
Users could be exposed to excessive voltage.
Network cables could be exposed to water.
The network cable could explode.

Explicação

Questão 26 de 90

1

What device is commonly used to verify a UTP cable?

Selecione uma das seguintes:

a multimeter
an Optical Time Domain Reflectometer
a cable tester
an ohmmeter

Explicação

Questão 27 de 90

1

What needs to be checked when testing a UTP network cable?

Selecione uma das seguintes:

capacitance
wire map
inductance
flexibility

Explicação

Questão 28 de 90

1

Refer to the exhibit. A ping to PC2 is issued from PC0, PC1, and PC3 in this exact order. Which MAC addresses will be contained in the S1 MAC address table that is associated with the Fa0/1 port?

Selecione uma das seguintes:

just PC0 and PC1 MAC addresses
just the PC0 MAC address
PC0, PC1, and PC2 MAC addresses
just the PC1 MAC address
just the PC2 MAC address

Explicação

Questão 29 de 90

1

Which function is provided by TCP?

Selecione uma das seguintes:

data encapsulation
detection of missing packets
communication session control
path determination for data packets

Explicação

Questão 30 de 90

1

What does a router use to determine where to send data it receives from the network?

Selecione uma das seguintes:

an ARP table
a routing table
the destination PC physical address
a switching table

Explicação

Questão 31 de 90

1

Which router interface should be used for direct remote access to the router via a modem?

Selecione uma das seguintes:

an inband router interface
a console port
a serial WAN interface
an AUX port

Explicação

Questão 32 de 90

1

A technician is configuring a router to allow for all forms of management access. As part of each different type of access, the technician is trying to type the command login. Which configuration mode should be entered to do this task?

Selecione uma das seguintes:

user executive mode
global configuration mode
any line configuration mode
privileged EXEC mode

Explicação

Questão 33 de 90

1

Which three statements characterize the transport layer protocols? (Choose three.)

Selecione uma ou mais das seguintes:

TCP and UDP port numbers are used by application layer protocols.
TCP uses port numbers to provide reliable transportation of IP packets.
UDP uses windowing and acknowledgments for reliable transfer of data.
TCP uses windowing and sequencing to provide reliable transfer of data.
TCP is a connection-oriented protocol. UDP is a connectionless protocol.

Explicação

Questão 34 de 90

1

Refer to the exhibit. A TCP segment from a server has been captured by Wireshark, which is running on a host. What acknowledgement number will the host return for the TCP segment that has been received?

Selecione uma das seguintes:

2
21
250
306
2921

Explicação

Questão 35 de 90

1

Which statement is true about an interface that is configured with the IPv6 address command?

Selecione uma das seguintes:

IPv6 traffic-forwarding is enabled on the interface.
A link-local IPv6 address is automatically configured on the interface.
A global unicast IPv6 address is dynamically configured on the interface.
Any IPv4 addresses that are assigned to the interface are replaced with an IPv6 address.

Explicação

Questão 36 de 90

1

Refer to the exhibit. An administrator must send a message to everyone on the router A network. What is the broadcast address for network 172.16.16.0/22?

Selecione uma das seguintes:

172.16.16.255
172.16.20.255
172.16.19.255
172.16.23.255
172.16.255.255

Explicação

Questão 37 de 90

1

A network administrator is variably subnetting a given block of IPv4 addresses. Which combination of network addresses and prefix lengths will make the most efficient use of addresses when the need is for 2 subnets capable of supporting 10 hosts and 1 subnet that can support 6 hosts?

Selecione uma das seguintes:

10.1.1.128/28
10.1.1.144/28
10.1.1.160/29
10.1.1.128/28
10.1.1.144/28
10.1.1.160/28
10.1.1.128/28
10.1.1.140/28
10.1.1.158/26
10.1.1.128/26
10.1.1.144/26
10.1.1.160/26
10.1.1.128/26
10.1.1.140/26
10.1.1.158/28

Explicação

Questão 38 de 90

1

How many additional bits should be borrowed from a /26 subnet mask in order to create subnets for WAN links that need only 2 useable addresses?

Selecione uma das seguintes:

2
3
4
5
6

Explicação

Questão 39 de 90

1

A network administrator requires access to manage routers and switches locally and remotely. Match the description to the access method. (Not all options are used.)

Selecione uma das seguintes:

.

Explicação

Questão 40 de 90

1

Refer to the exhibit. The administrator configured the access to the console and the vty lines of a router. Which conclusion can be drawn from this configuration?

Selecione uma das seguintes:

Unauthorized individuals can connect to the router via Telnet without entering a password.
Because the IOS includes the login command on the vty lines by default, access to the device via Telnet will require authentication.
Access to the vty lines will not be allowed via Telnet by anyone.
Because the login command was omitted, the password cisco command is not applied to the vty lines.

Explicação

Questão 41 de 90

1

An administrator issued the service password-encryption command to apply encryption to the passwords configured for enable password, vty, and console lines. What will be the consequences if the administrator later issues the no service password-encryption command?

Selecione uma das seguintes:

It will remove encryption from all passwords.
It will reverse only the vty and console password encryptions.
It will not reverse any encryption.
It will reverse only the enable password encryption.

Explicação

Questão 42 de 90

1

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

Selecione uma das seguintes:

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.

Explicação

Questão 43 de 90

1

What are two features of ARP? (Choose two.)

Selecione uma ou mais das seguintes:

If a host is ready to send a packet to a local destination device and it has the IP address but not the MAC address of the destination, it generates an ARP broadcast.
An ARP request is sent to all devices on the Ethernet LAN and contains the IP address of the destination host and its multicast MAC address.
When a host is encapsulating a packet into a frame, it refers to the MAC address table to determine the mapping of IP addresses to MAC addresses.
If no device responds to the ARP request, then the originating node will broadcast the data packet to all devices on the network segment.
If a device receiving an ARP request has the destination IPv4 address, it responds with an ARP reply.

Explicação

Questão 44 de 90

1

A network administrator is enabling services on a newly installed server. Which two statements describe how services are used on a server? (Choose two.)

Selecione uma ou mais das seguintes:

Data sent with a service that uses TCP is received in the order the data was sent.
A port is considered to be open when it has an active server application that is assigned to it.
An individual server can have two services that are assigned to the same port number.
An individual server cannot have multiple services running at the same time.
Server security can be improved by closing ports that are associated with unused services.

Explicação

Questão 45 de 90

1

Given the binary address of 11101100 00010001 00001100 00001010, which address does this represent in dotted decimal format?

Selecione uma das seguintes:

234.17.10.9
234.16.12.10
236.17.12.6
236.17.12.10

Explicação

Questão 46 de 90

1

A particular telnet site does not appear to be responding on a Windows 7 computer. What command could the technician use to show any cached DNS entries for this web page?

Selecione uma das seguintes:

ipconfig /all
arp -a
ipconfig /displaydns
nslookup

Explicação

Questão 47 de 90

1

Fill in the blank.
Network devices come in two physical configurations. Devices that have expansion slots that provide the flexibility to add new modules have a Modular * configuration.
Refer to the exhibit. What is the maximum TIL value that is used to reach the destination www.cisco.com?

Selecione uma das seguintes:

11
12
13
14

Explicação

Questão 48 de 90

1

Which statement is true about DHCP operation?

Selecione uma das seguintes:

When a device that is configured to use DHCP boots, the client broadcasts a DHCPDISCOVER message to identify any available DHCP servers on the networK.
A client must wait for lease expiration before it sends another DHCPREOUEST message.
The DHCPDISCOVER message contains the IP address and sub net masK to be assigned, the IP address of the DNS server, and the IP address of the default gateway.
If the client receives several DHCPOFFER messages from different servers, it sends a unicast DHCPREOUEST message to the server from which it chooses to obtain the IP information.

Explicação

Questão 49 de 90

1

Which type of wireless security is easily compromised?

Selecione uma das seguintes:

EAP
PSK
WEP
WPA

Explicação

Questão 50 de 90

1

A network administrator notices that the throughput on the network appears lower than expected when compared to the end-to-end network bandwidth. Which three factors can explain this difference? (Choose three.)

Selecione uma ou mais das seguintes:

the amount of traffic
the type of data encapsulation in use
the type of traffic
the number and type of network devices that the data is crossing
the bandwidth of the connection to the ISP
the reliability of the network backbone

Explicação

Questão 51 de 90

1

A host PC is attempting to lease an address through DHCP. What message is sent by the server to the client know it is able to use the provided IP information?

Selecione uma das seguintes:

DHCPDISCOVER
DHCPOFFER
DHCPPREQUEST
DHCPACK
DHCPNACK

Explicação

Questão 52 de 90

1

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

Selecione uma das seguintes:

letmein
secretin
lineconin
linevtyin

Explicação

Questão 53 de 90

1

How many bits would need to be borrowed if a network admin were given the IP addressing scheme of 172.16.0.0/16 and needed no more than 16 subnet with equal number of hosts?

Selecione uma das seguintes:

10
12
2
4
8

Explicação

Questão 54 de 90

1

Question:
It will give 4 options about ping, the correct one is:

Selecione uma das seguintes:

The PC2 will be able to ping 192.168.1.1
.

Explicação

Questão 55 de 90

1

Which statement best describes the operation of the File Transfer Protocol?

Selecione uma das seguintes:

An FTP client uses a source port number of 21 and a randomly generated destination port number during the establishment of control traffic with an FTP Server.
An FTP client uses a source port number of 20 and a randomly generated destination port number during the establishment of data traffic with an FTP Server.
An FTP server uses a source port number of 20 and a randomly generated destination port number during the establishment of control traffic with an FTP client.
An FTP server uses a source port number of 21 and a randomly generated destination port number during the establishment of control traffic with an FTP client.

Explicação

Questão 56 de 90

1

A client is establishing a TCP session with a server. How is the acknowledgment number in the response segment to the client determined?

Selecione uma das seguintes:

The acknowledgment number field is modified by adding 1 to the randomly chosen initial sequence number in response to the client.
The acknowledgment number is set to 11 to signify an acknowledgment packet and synchronization packet back to the client.
The acknowledgment number field uses a random source port number in response to the client.
The acknowledgment number is set to 1 to signify an acknowledgment packet back to the client.

Explicação

Questão 57 de 90

1

Why does layer 3 device perform the ANDing process on a destination IP and subnet Mask?

Selecione uma das seguintes:

to identify host address and destination host;
to identify network address of destination host;
to identify faulty frames;
to identify broadcast address of destination network;

Explicação

Questão 58 de 90

1

There was also a question about if you activated service password encryption in the past and you prompt “no service password encryption” what password are modified ?

Selecione uma das seguintes:

no password at all;
password of the lines are in clear;
login password;
?

Explicação

Questão 59 de 90

1

What type of communication rule would best describe CSMA/CD?

Selecione uma das seguintes:

message encapsulation
flow control
message encoding
access method

Explicação

Questão 60 de 90

1

What is the primary reason to subnet IPv6 prefixes?

Selecione uma das seguintes:

to conserve IPv6 addresses
to avoid wasting IPv6 addresses
to conserve IPv6 prefixes
to create a hierarchical Layer 3 network design

Explicação

Questão 61 de 90

1

Which statement describes data throughput?

Selecione uma das seguintes:

It is the measure of the bits transferred across the media under perfect conditions.
It is the measure of the bits transferred across the media over a given period of time.
It indicates the capacity of a particular medium to carry data.
It is the guaranteed data transfer rate offered by an ISP.

Explicação

Questão 62 de 90

1

Fill in the blank. Use a number.
IPv4 multicast addresses are directly mapped to IEEE 802 (Ethernet) MAC addresses using the last _4_ of the 28 available bits in the IPv4 multicast group address.

Selecione uma das seguintes:

4
.

Explicação

Questão 63 de 90

1

How could a faulty network device create a source of hazard for a user? (Choose two.)

Selecione uma ou mais das seguintes:

It could stop functioning.
It could apply dangerous voltage to other pieces of equipment.
It could explode.
It could produce an unsafe electromagnetic field.
It could apply dangerous voltage to itself.

Explicação

Questão 64 de 90

1

What are three important considerations when planning the structure of an IP addressing scheme? (Choose three.)

Selecione uma ou mais das seguintes:

preventing duplication of addresses
providing and controlling access
documenting the network
monitoring security and performance
conserving addresses
implementing new services

Explicação

Questão 65 de 90

1

What is the metric value that is used to reach the 10.1.1.0 network in the following routing table entry? D 10.1.1.0/24 [90/2170112] via 209.165.200.226, 00:00:05, Serial0/0/0

Selecione uma das seguintes:

24
90
05
2170112

Explicação

Questão 66 de 90

1

Which two services or protocols use the preferred UDP protocol for fast transmission and low overhead? (Choose two)

Selecione uma ou mais das seguintes:

VoIP
DNS
HTTP
FTP
POP3

Explicação

Questão 67 de 90

1

What action does a DHCPv4 client take if it receives more than one DHCPOFFER from multiple DHCP servers?

Selecione uma das seguintes:

It sends a DHCPREQUEST that identifies which lease offer the client is accepting.
It sends a DHCPNAK and begins the DHCP process over again.
It discards both offers and sends a new DHCPDISCOVER.
It accepts both DHCPOFFER messages and sends a DHCPACK.

Explicação

Questão 68 de 90

1

To what legacy address class does the address 10.0.0.0 belong?

Selecione uma das seguintes:

Class B
Class D
Class A
Class C
Class E

Explicação

Questão 69 de 90

1

What type of communication medium is used with a wireless LAN connection?

Selecione uma das seguintes:

radio waves
fiber
microwave
UTP

Explicação

Questão 70 de 90

1

Which method of IPv6 prefix assignment relies on the prefix contained in RA messages?

Selecione uma das seguintes:

EUI-64
static
SLAAC
stateful DHCPv6

Explicação

Questão 71 de 90

1

What is a characteristic of DNS?

Selecione uma das seguintes:

DNS servers can cache recent queries to reduce DNS query traffic.
DNS servers are programmed to drop requests for name translations that are not within their zone.
All DNS servers must maintain mappings for the entire DNS structure.
DNS relies on a hub-and-spoke topology with centralized servers.

Explicação

Questão 72 de 90

1

What is the prefix for the host address 2001:DB8:BC15:A:12AB::1/64?

Selecione uma das seguintes:

2001:DB8:BC15
2001:DB8:BC15:A
2001:DB8:BC15:A:1
2001:DB8:BC15:A:12

Explicação

Questão 73 de 90

1

What information is maintained in the CEF adjacency table?

Selecione uma das seguintes:

Layer 2 next hops
MAC address to IPv4 address mappings
IP address to interface mappings
the IP addresses of all neighboring routers

Explicação

Questão 74 de 90

1

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

Selecione uma das seguintes:

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

Explicação

Questão 75 de 90

1

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

Selecione uma das seguintes:

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

Explicação

Questão 76 de 90

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?

Selecione uma das seguintes:

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.

Explicação

Questão 77 de 90

1

Match each item to the type of topology diagram on which it is typically identified. (Not all options are used.)
Question

Selecione uma das seguintes:

Answer
.

Explicação

Questão 78 de 90

1

A network administrator is upgrading a small business network to give high priority to real-time applications traffic. What two types of network services is the network administrator trying to accommodate? (Choose two.)

Selecione uma ou mais das seguintes:

SNMP
instant messaging
voice
FTP
video

Explicação

Questão 79 de 90

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?

Selecione uma das seguintes:

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.

Explicação

Questão 80 de 90

1

Match the situation with the appropriate use of network media.
Question

Selecione uma das seguintes:

Answer
.

Explicação

Questão 81 de 90

1

Which IPv4 address can be pinged to test the internal TCP/IP operation of a host?

Selecione uma das seguintes:

0.0.0.0
0.0.0.1
127.0.0.1
192.168.1.1
255.255.255.255

Explicação

Questão 82 de 90

1

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

Selecione uma ou mais das seguintes:

ARP
DHCP
DNS
FTP
NAT
PPP

Explicação

Questão 83 de 90

1

Which two protocols function at the internet layer? (Choose two)

Selecione uma ou mais das seguintes:

ARP
BOOTP
ICMP
IP
PPP

Explicação

Questão 84 de 90

1

Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details?

Selecione uma das seguintes:

Request for Comments
IRTF research papers
protocol models
IEEE standards

Explicação

Questão 85 de 90

1

A network administrator is upgrading a small business network to give high priority to real-time
applications traffic. What two types of network services is the network administrator trying to
accommodate? (Choose two.)

Selecione uma ou mais das seguintes:

SNMP
instant messaging
voice
FTP
video

Explicação

Questão 86 de 90

1

Which IPv4 address can be pinged to test the internal TCP/IP operation of a host?

Selecione uma das seguintes:

0.0.0.0
0.0.0.1
127.0.0.1
192.168.1.1
255.255.255.255

Explicação

Questão 87 de 90

1

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

Selecione uma ou mais das seguintes:

ARP
DHCP
DNS
FTP
NAT
PPP

Explicação

Questão 88 de 90

1

Which two protocols function at the internet layer? (Choose two

Selecione uma ou mais das seguintes:

ARP
BOOTP
ICMP
IP
PPP

Explicação

Questão 89 de 90

1

Which publicly available resources describe protocols, processes, and technologies for the Internet
but do not give implementation details?

Selecione uma das seguintes:

Request for Comments
IRTF research papers
protocol models
IEEE standards

Explicação

Questão 90 de 90

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?

Selecione uma das seguintes:

DNS server address
subnet mask
default gateway
DHCP server address

	Criado por Csse 1502 aproximadamente 7 anos atrás

High CISCO Quiz sobre CiscoFinalExam2, criado por Csse 1502 em 24-05-2017.

CiscoFinalExam2

Questão 1 de 90

What are the two main components of Cisco Express Forwarding (CEF)? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 2 de 90

Which statement describes the sequence of processes executed by a router when it receives a packet from a host to be delivered to a host on another network?

Selecione uma ou mais das seguintes:

Explicação

Questão 3 de 90

Refer to the exhibit. Router R1 has two interfaces that were configured with correct IP addresses and subnet masks. Why does the show ip route command output not display any information about the directly connected networks??

Selecione uma das seguintes:

Explicação

Questão 4 de 90

What happens when part of an Internet television transmission is not delivered to the destination?

Selecione uma das seguintes:

Explicação

Questão 5 de 90

Which three statements characterize the transport layer protocols? (Choose three.)

Selecione uma ou mais das seguintes:

Explicação

Questão 6 de 90

Which statement is true regarding the UDP client process during a session with a server?

Selecione uma das seguintes:

Explicação

Questão 7 de 90

Which two components are configured via software in order for a PC to participate in a network environment? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 8 de 90

Which two reasons generally make DHCP the preferred method of assigning IP addresses to hosts on large networks? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 9 de 90

What is the subnet address for the address 2001:DB8:BC15:A:12AB::1/64?

Selecione uma das seguintes:

Explicação

Questão 10 de 90

What is the purpose of the network security authentication function?

Selecione uma das seguintes:

Explicação

Questão 11 de 90

Which type of wireless security makes use of dynamic encryption keys each time a client associates with an AP?

Selecione uma das seguintes:

Explicação

Questão 12 de 90

Launch PT – Hide and Save PT. Open the PT activity. Perform the tasks in the activity instructions and then fill in the blank. The Server0 message is .

Selecione uma das seguintes:

Explicação

Questão 13 de 90

Which field in an IPv4 packet header will typically stay the same during its transmission?

Selecione uma das seguintes:

Explicação

Questão 14 de 90

Launch PT – Hide and Save PT. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which IPv6 address is assigned to the Serial0/0/0 interface on RT2?

Selecione uma das seguintes:

Explicação

Questão 15 de 90

What must be configured to enable Cisco Express Forwarding (CEF) on most Cisco devices that perform Layer 3 switching?

Selecione uma das seguintes:

Explicação

Questão 16 de 90

What is the purpose of adjacency tables as used in Cisco Express Forwarding (CEF)?

Selecione uma das seguintes:

Explicação

Questão 17 de 90

Which statement describes a characteristic of the network layer in the OSI model?

Selecione uma das seguintes:

Explicação

Questão 18 de 90

A user gets an IP address of 192.168.0.1 from the company network administrator. A friend of the user at a different company gets the same IP address on another PC. How can two PCs use the same IP address and still reach the Internet, send and receive email, and search the web?

Selecione uma das seguintes:

Explicação

Questão 19 de 90

Why does HTTP use TCP as the transport layer protocol?

Selecione uma das seguintes:

Explicação

Questão 20 de 90

What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234?

Launch PT – Hide and Save PT. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Which IPv6 address is assigned to the Serial0/0/0 interface on RT2?