Lars Kliesing
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Lars Kliesing
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CCNA Final Quiz

Question 1 of 53

1

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

Select one of the following:

  • network layer

  • physical layer

  • data link layer

  • transport layer

  • application layer

Explanation

Question 2 of 53

1

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

Select one or more of the following:

  • 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.

Explanation

Question 3 of 53

1

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

Select one of the following:

  • 192.31.7.3

  • 192.168.1.101

  • 192.168.1.253

  • A default gateway is not necessary.

Explanation

Question 4 of 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?

Select one of the following:

  • DNS server

  • MAC address

  • default gateway

  • operating system

  • wireless equipment vendor

Explanation

Question 5 of 53

1

How do ISPs obtain public IP addresses?

Select one of the following:

  • 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.

Explanation

Question 6 of 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?

Select one of the following:

  • acceptable use

  • incident handling

  • network maintenance

  • remote access

Explanation

Question 7 of 53

1

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

Select one of the following:

  • PDA

  • STA

  • access point

  • wireless bridge

Explanation

Question 8 of 53

1

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

Select one of the following:

  • access

  • core

  • distribution

  • network

Explanation

Question 9 of 53

1

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

Select one or more of the following:

  • DHCP

  • FTP

  • SMTP

  • TCP

  • UDP

Explanation

Question 10 of 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?

Select one of the following:

  • DHCP

  • DNS

  • FTP

  • NAT

Explanation

Question 11 of 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?

Select one of the following:

  • 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.

Explanation

Question 12 of 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.

Select one of the following:

  • 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.

Explanation

Question 13 of 53

1

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

Select one or more of the following:

  • 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.

Explanation

Question 14 of 53

1

What is the correct sequence of these steps?

Select one of the following:

  • A, B, C, D

  • A, C, B, D

  • B, C, D, A

  • B, D, C, A

  • C, A, B, D

Explanation

Question 15 of 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?

Select one of the following:

  • broadcast

  • simulcast

  • multicast

  • unicast

Explanation

Question 16 of 53

1

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

Select one or more of the following:

  • CLI

  • OS

  • GUI

  • NIC

  • kernel

Explanation

Question 17 of 53

1

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

Select one or more of the following:

  • external modem

  • barcode reader

  • digital camera

  • plotter

  • printer

Explanation

Question 18 of 53

1

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

Select one or more of the following:

  • size of broadcast domains

  • naming scheme

  • length of cable runs

  • IP addressing scheme

  • physical device location

  • location of power outlets

Explanation

Question 19 of 53

1

Which wireless protocol is used for encryption?

Select one of the following:

  • EAP

  • Open

  • PSK

  • WEP

Explanation

Question 20 of 53

1

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

Select one of the following:

  • .10

  • .10.11

  • 128.107

  • .107.10.11

  • 128.107.10

Explanation

Question 21 of 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?

Select one of the following:

  • DSL

  • dial-up

  • satellite

  • cell modem

  • cable modem

Explanation

Question 22 of 53

1

What is the purpose of pop-up blocker software?

Select one of the following:

  • It detects and removes spyware.

  • It detects and removes viruses.

  • It prevents the display of advertisement windows.

  • It removes unwanted e-mail.

Explanation

Question 23 of 53

1

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

Select one or more of the following:

  • 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

Explanation

Question 24 of 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?

Select one of the following:

  • 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.

Explanation

Question 25 of 53

1

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

Select one of the following:

  • DSL

  • IAB

  • NAP

  • SLA

Explanation

Question 26 of 53

1

Which term is associated with logical addressing?

Select one of the following:

  • IP addresses

  • port addresses

  • physical addresses

  • Media Access Control addresses

Explanation

Question 27 of 53

1

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

Select one of the following:

  • ping

  • netstat

  • tracert

  • nslookup

  • ipconfig

Explanation

Question 28 of 53

1

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

Select one of the following:

  • They interconnect individual hosts.

  • They interconnect multiple companies.

  • They interconnect local network segments.

  • They interconnect the company network to the ISP.

Explanation

Question 29 of 53

1

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

Select one or more of the following:

  • 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.

Explanation

Question 30 of 53

1

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

Select one or more of the following:

  • disconnected cables

  • improper operation of cooling fans

  • incorrect MAC address

  • incorrect default gateway

  • incorrect subnet mask

Explanation

Question 31 of 53

1

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

Select one of the following:

  • upgrade

  • multi-boot

  • clean install

  • virtualization

Explanation

Question 32 of 53

1

What is an ISP?

Select one of the following:

  • 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.

Explanation

Question 33 of 53

1

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

Select one or more of the following:

  • 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

Explanation

Question 34 of 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?

Select one of the following:

  • authentication

  • DHCP

  • encryption

  • firewall

  • NAT

  • WEP

Explanation

Question 35 of 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?

Select one of the following:

  • switch

  • ISR router

  • firewall appliance

  • standalone wireless access point

Explanation

Question 36 of 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?

Select one of the following:

  • identifying the problem

  • asking end-users questions

  • documenting the troubleshooting process

  • using structured techniques to solve a problem

Explanation

Question 37 of 53

1

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

Select one of the following:

  • 255.0.0.0

  • 255.255.0.0

  • 255.255.255.0

  • 255.255.255.255

Explanation

Question 38 of 53

1

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

Select one of the following:

  • 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.

Explanation

Question 39 of 53

1

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

Select one of the following:

  • 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.

Explanation

Question 40 of 53

1

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

Select one of the following:

  • 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

Explanation

Question 41 of 53

1

Which type of computer has an integrated mouse?

Select one of the following:

  • desktop

  • laptop

  • mainframe

  • server

  • pocket PC

Explanation

Question 42 of 53

1

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

Select one of the following:

  • ipconfig

  • netstat

  • nslookup

  • tracert

Explanation

Question 43 of 53

1

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

Select one of the following:

  • SSID

  • antenna type

  • network mode

  • wireless NIC driver

Explanation

Question 44 of 53

1

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

Select one of the following:

  • hub port to router port

  • PC to hub port

  • PC to switch port

  • PC port to PC port

Explanation

Question 45 of 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?

Select one of the following:

  • True
  • False

Explanation

Question 46 of 53

1

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

Select one of the following:

  • 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

Explanation

Question 47 of 53

1

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

Select one or more of the following:

  • MAC address

  • IP address

  • kernel

  • shell

  • subnet mask

Explanation

Question 48 of 53

1

What destination IP address is used in a unicast packet?

Select one of the following:

  • a specific host

  • a group of hosts

  • all hosts on the network

  • the network broadcast address

Explanation

Question 49 of 53

1

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

Select one of the following:

  • FM

  • radar

  • infrared

  • ultraviolet

Explanation

Question 50 of 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.)

Select one or more of the following:

  • ipconfig /release

  • ipconfig /all

  • ipconfig /flushdns

  • ipconfig /renew

  • ipconfig

Explanation

Question 51 of 53

1

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

Select one or more of the following:

  • 0

  • 1

  • A

  • F

  • #

  • 9

Explanation

Question 52 of 53

1

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

Select one of the following:

  • True
  • False

Explanation

Question 53 of 53

1

What is the purpose of a router?

Select one of the following:

  • 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

Explanation

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