Lars Kliesing
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CCNA Final Quiz

CCNA Final Quiz

Frage 1 von 53

1

Bottom-up troubleshooting begins at which layer of the OSI model?

Wähle eine der folgenden:

  • network layer

  • physical layer

  • data link layer

  • transport layer

  • application layer

Erklärung

Frage 2 von 53

1

Which two statements are true about local applications? (Choose two.)

Wähle eine oder mehr der folgenden:

  • They run on the network.

  • An example of a local application is e-mail.

  • They are accessed from a remote computer.

  • They are stored on the local hard disk.

  • They run on the computer where they are installed.

Erklärung

Frage 3 von 53

1

Refer to the exhibit. What default gateway address will be assigned to PC1 if access to remote resources is needed?

Wähle eine der folgenden:

  • 192.31.7.3

  • 192.168.1.101

  • 192.168.1.253

  • A default gateway is not necessary.

Erklärung

Frage 4 von 53

1

Which attribute must be the same for wireless devices on one network to be able to communicate with devices on a different network?

Wähle eine der folgenden:

  • DNS server

  • MAC address

  • default gateway

  • operating system

  • wireless equipment vendor

Erklärung

Frage 5 von 53

1

How do ISPs obtain public IP addresses?

Wähle eine der folgenden:

  • They create the addresses themselves.

  • They obtain the addresses from the home PCs.

  • They obtain the addresses from the Internet registry.

  • They obtain the addresses from the RFC.

Erklärung

Frage 6 von 53

1

Refer to the exhibit. The security policy of an organization allows employees to connect to the office intranet from their homes. Which type of security policy is this?

Wähle eine der folgenden:

  • acceptable use

  • incident handling

  • network maintenance

  • remote access

Erklärung

Frage 7 von 53

1

Which wireless component allows wireless clients to gain access to a wired network?

Wähle eine der folgenden:

  • PDA

  • STA

  • access point

  • wireless bridge

Erklärung

Frage 8 von 53

1

Which network design layer provides a connection point for end user devices to the network?

Wähle eine der folgenden:

  • access

  • core

  • distribution

  • network

Erklärung

Frage 9 von 53

1

Which two transport layer protocols are used to transfer messages between hosts? (Choose two.)

Wähle eine oder mehr der folgenden:

  • DHCP

  • FTP

  • SMTP

  • TCP

  • UDP

Erklärung

Frage 10 von 53

1

An administrator is troubleshooting a network problem that involves the inability of users to reach Internet sites. During troubleshooting, the administrator is able to successfully ping web sites by their IP address, but pings to domain names are unsuccessful. Which service is most likely at fault?

Wähle eine der folgenden:

  • DHCP

  • DNS

  • FTP

  • NAT

Erklärung

Frage 11 von 53

1

Refer to the graphic. Assume that the command output is from a wireless DHCP client that is connected to a Linksys integrated router. What can be deduced from the output?

Wähle eine der folgenden:

  • The wireless connection is good.

  • The WEP key or SSID needs to be checked.

  • The DHCP configuration on the router needs to be checked.

  • The wireless NIC driver or the NIC itself needs to be reinstalled.

Erklärung

Frage 12 von 53

1

A company has a web server that must be accessible to both external and internal clients. Which security policy best practice should be followed to maximize security of the server?
Place the web server in a DMZ.

Wähle eine der folgenden:

  • Keep the web server on the external network.

  • Configure a firewall device to serve as the web server.

  • Locate the web server in the server farm of the internal network.

Erklärung

Frage 13 von 53

1

TCP/IP data transmission between the source and destination host is de-encapsulated in four steps: (Erster und letzter Schritt als richtig)

Wähle eine oder mehr der folgenden:

  • The TCP header is removed.

  • Bits are decoded and the destination MAC address is recognized.

  • The IP header is removed and the contents are passed to the next layer.

  • The Ethernet header and trailer are removed.

Erklärung

Frage 14 von 53

1

What is the correct sequence of these steps?

Wähle eine der folgenden:

  • A, B, C, D

  • A, C, B, D

  • B, C, D, A

  • B, D, C, A

  • C, A, B, D

Erklärung

Frage 15 von 53

1

A computer joins the network and announces itself to all hosts on the LAN. What type of message does the computer send out?

Wähle eine der folgenden:

  • broadcast

  • simulcast

  • multicast

  • unicast

Erklärung

Frage 16 von 53

1

What are two ways that a user can interact with an operating system shell? (Choose two.)

Wähle eine oder mehr der folgenden:

  • CLI

  • OS

  • GUI

  • NIC

  • kernel

Erklärung

Frage 17 von 53

1

What are two examples of peripheral input devices? (Choose two.)

Wähle eine oder mehr der folgenden:

  • external modem

  • barcode reader

  • digital camera

  • plotter

  • printer

Erklärung

Frage 18 von 53

1

What are three examples of logical configuration information used when planning a network implementation? (Choose three.)

Wähle eine oder mehr der folgenden:

  • size of broadcast domains

  • naming scheme

  • length of cable runs

  • IP addressing scheme

  • physical device location

  • location of power outlets

Erklärung

Frage 19 von 53

1

Which wireless protocol is used for encryption?

Wähle eine der folgenden:

  • EAP

  • Open

  • PSK

  • WEP

Erklärung

Frage 20 von 53

1

Which value represents the host portion of IP address 128.107.10.11 with a subnet mask of 255.255.0.0?

Wähle eine der folgenden:

  • .10

  • .10.11

  • 128.107

  • .107.10.11

  • 128.107.10

Erklärung

Frage 21 von 53

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

Erklärung

Frage 22 von 53

1

What is the purpose of pop-up blocker software?

Wähle eine der folgenden:

  • It detects and removes spyware.

  • It detects and removes viruses.

  • It prevents the display of advertisement windows.

  • It removes unwanted e-mail.

Erklärung

Frage 23 von 53

1

What are two advantages of purchasing a custom-built computer? (Choose two.)

Wähle eine oder mehr der folgenden:

  • usually a lower cost

  • no waiting period for assembly

  • user can specify higher performance components

  • supports higher-end graphics and gaming applications

  • fewer components to replace

Erklärung

Frage 24 von 53

1

Refer to the exhibit. PC1 is unable to access the web server at 209.165.200.226/27. Based on the provided output, what is the most likely cause of the problem?

Wähle eine der folgenden:

  • PC1 is not plugged in to RTR1.

  • Port 80 is already in use on PC1.

  • No DNS server is configured on PC1.

  • PC1 is configured with an incorrect IP address and default gateway.

Erklärung

Frage 25 von 53

1

What is the name for the contract between a customer and an ISP that specifies requirements for uptime and service response time?

Wähle eine der folgenden:

  • DSL

  • IAB

  • NAP

  • SLA

Erklärung

Frage 26 von 53

1

Which term is associated with logical addressing?

Wähle eine der folgenden:

  • IP addresses

  • port addresses

  • physical addresses

  • Media Access Control addresses

Erklärung

Frage 27 von 53

1

Which Windows PC command line utility can be used to discover the path that a packet takes to reach a destination?

Wähle eine der folgenden:

  • ping

  • netstat

  • tracert

  • nslookup

  • ipconfig

Erklärung

Frage 28 von 53

1

Which statement accurately describes what network devices do in the distribution layer of the three layer design model?

Wähle eine der folgenden:

  • They interconnect individual hosts.

  • They interconnect multiple companies.

  • They interconnect local network segments.

  • They interconnect the company network to the ISP.

Erklärung

Frage 29 von 53

1

Select three statements that correctly describe how DHCP services may be provided. (Choose three.)

Wähle eine oder mehr der folgenden:

  • An integrated router provides IP configurations for most ISPs.

  • An integrated router can act as both DHCP server and DHCP client.

  • A home PC using a static IP address obtained that address from a DHCP server.

  • Most home network integrated routers receive an IP configuration directly from their ISP.

  • A variety of devices can act as DHCP servers, as long as they run DHCP service software.

  • A home PC that is unable to find a DHCP server defaults to the static IP address of 192.168.1.1.

Erklärung

Frage 30 von 53

1

Which two causes of networking problems are related to the physical layer? (Choose two.)

Wähle eine oder mehr der folgenden:

  • disconnected cables

  • improper operation of cooling fans

  • incorrect MAC address

  • incorrect default gateway

  • incorrect subnet mask

Erklärung

Frage 31 von 53

1

Which installation option should be chosen when the current operating system is too damaged to work properly?

Wähle eine der folgenden:

  • upgrade

  • multi-boot

  • clean install

  • virtualization

Erklärung

Frage 32 von 53

1

What is an ISP?

Wähle eine der folgenden:

  • It is a standards body that develops cabling and wiring standards for networking.

  • It is a protocol that establishes how computers within a local network communicate.

  • It is an organization that enables individuals and businesses to connect to the Internet.

  • It is a networking device that combines the functionality of several different networking devices in one.

Erklärung

Frage 33 von 53

1

What two pieces of information should a help desk technician document while troubleshooting connectivity issues with an end user? (Choose two.)

Wähle eine oder mehr der folgenden:

  • the CPU clock speed of the computer

  • the number of network jacks that are in the room

  • if the user can ping the default gateway address

  • if the word processing software is installed correctly

  • whether the PC uses dynamic or static IP addressing

Erklärung

Frage 34 von 53

1

Refer to the graphic. What feature can be installed on the Linksys integrated router to convert private IP addresses to Internet-routable addresses?

Wähle eine der folgenden:

  • authentication

  • DHCP

  • encryption

  • firewall

  • NAT

  • WEP

Erklärung

Frage 35 von 53

1

After attaching four PCs to the switch ports, configuring the SSID and setting authentication properties for a small office network, a technician successfully tests the connectivity of all PCs that are connected to the switch and WLAN. A firewall is then configured on the device prior to connecting it to the Internet. What type of network device includes all of the described features?

Wähle eine der folgenden:

  • switch

  • ISR router

  • firewall appliance

  • standalone wireless access point

Erklärung

Frage 36 von 53

1

For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?

Wähle eine der folgenden:

  • identifying the problem

  • asking end-users questions

  • documenting the troubleshooting process

  • using structured techniques to solve a problem

Erklärung

Frage 37 von 53

1

What is the default subnet mask for an IP address of 64.100.19.14?

Wähle eine der folgenden:

  • 255.0.0.0

  • 255.255.0.0

  • 255.255.255.0

  • 255.255.255.255

Erklärung

Frage 38 von 53

1

How does a crossover cable make it possible for two "like devices" (for example, two switches) to communicate?

Wähle eine der folgenden:

  • The transmit pins are disconnected and only the receive pins are used.

  • The transmit pins on one device are connected to the transmit pins on the other device.

  • The receive pins on one device are connected to the receive pins on the other device.

  • The transmit pins on one device are connected to the receive pins on the other device.

Erklärung

Frage 39 von 53

1

What will be one result of using a wireless infrastructure when designing the communications infrastructure for a new building?

Wähle eine der folgenden:

  • Wireless devices will be easy to add or relocate.

  • Infrastructure installation will be difficult and expensive.

  • There will be less interference from outside electronic sources.

  • Data transmitted over wireless networks will be more secure than when transmitted over wired networks.

Erklärung

Frage 40 von 53

1

What does the term "attenuation" mean in data communication?

Wähle eine der folgenden:

  • loss of signal strength as distance increases

  • time for a signal to reach its destination

  • leakage of signals from one cable pair to another

  • strengthening of a signal by a networking device

Erklärung

Frage 41 von 53

1

Which type of computer has an integrated mouse?

Wähle eine der folgenden:

  • desktop

  • laptop

  • mainframe

  • server

  • pocket PC

Erklärung

Frage 42 von 53

1

Which Windows command is used to display the configured IP address, subnet mask, and default gateway?

Wähle eine der folgenden:

  • ipconfig

  • netstat

  • nslookup

  • tracert

Erklärung

Frage 43 von 53

1

What must be identical on all devices in a WLAN for successful wireless communication between the devices?

Wähle eine der folgenden:

  • SSID

  • antenna type

  • network mode

  • wireless NIC driver

Erklärung

Frage 44 von 53

1

For devices that do not autosense, which connection requires a crossover cable?

Wähle eine der folgenden:

  • hub port to router port

  • PC to hub port

  • PC to switch port

  • PC port to PC port

Erklärung

Frage 45 von 53

1

Refer to the exhibit. A user on Host1 requests a web page from the web server. Which diagram is accurate for the encapsulation of the traffic that is sent from the user to the web server? Is "D" correct?

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 46 von 53

1

What describes the external IP address that is obtained by a router through a cable or DSL modem?

Wähle eine der folgenden:

  • a public address that is obtained from ICANN

  • a private address that is manually configured by the administrator

  • a public address that is obtained through DHCP from the ISP

  • a private address that converts to a public address on the internal LAN

Erklärung

Frage 47 von 53

1

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

Wähle eine oder mehr der folgenden:

  • MAC address

  • IP address

  • kernel

  • shell

  • subnet mask

Erklärung

Frage 48 von 53

1

What destination IP address is used in a unicast packet?

Wähle eine der folgenden:

  • a specific host

  • a group of hosts

  • all hosts on the network

  • the network broadcast address

Erklärung

Frage 49 von 53

1

Which part of the electromagnetic spectrum is commonly used to exchange data between a PDA and a computer?

Wähle eine der folgenden:

  • FM

  • radar

  • infrared

  • ultraviolet

Erklärung

Frage 50 von 53

1

What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)

Wähle eine oder mehr der folgenden:

  • ipconfig /release

  • ipconfig /all

  • ipconfig /flushdns

  • ipconfig /renew

  • ipconfig

Erklärung

Frage 51 von 53

1

What are the two possible values for a digital bit? (Choose two.)

Wähle eine oder mehr der folgenden:

  • 0

  • 1

  • A

  • F

  • #

  • 9

Erklärung

Frage 52 von 53

1

Which picture shows a USB port on a PC? (Shows one of them a USB port?)

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 53 von 53

1

What is the purpose of a router?

Wähle eine der folgenden:

  • to forward broadcasts to all interfaces so that all hosts receive them

  • to maintain a table of individual host addresses

  • to select the best path to reach remote networks

  • to physically connect multiple hosts that belong to the same network

Erklärung

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