CCNA 1 Practice Final Exam Answer V3.1

1. When a network administrator applies the subnet mask 255.255.255.248 to a Class A address, for any given subnet, how many IP addresses are available to be assigned to devices?

1022

510

254

126

30

6

 

2. What is the maximum distance that 10BASE-T will transmit data before signal attenuation affects the data delivery?

100 meters

185 meters

300 meters

500 meters

 

3. What are features of the TCP/IP Transport layer? (Choose two.)

path determination

handles representation, encoding and dialog control

uses TCP and UDP protocols

packet switching

reliability, flow control and error correction

 

4. "CompA" is trying to locate a new computer named "CompB" on the network. Which of the following does "CompA" broadcast to find the MAC address of "CompB"?

MAC request

ARP request

ping

Telnet

proxy ARP

 

5. Which term describes an ARP response by a router on behalf of a requesting host?

ARP

RARP

Proxy ARP

Proxy RARP

 

6. Which type of institution does the domain suffix .org represent?

government

education

network

non-profit

 

7. Using the data transfer calculation T=S/BW, how long would it take a 4MB file to be sent over a 1.5Mbps connection?

52.2 seconds

21.3 seconds

6.4 seconds

2 seconds

0.075 seconds

0.0375 seconds

 

8. Which of the following are features of the Internet Protocol (IP)? (Choose two.)

It is the most widely implemented global addressing scheme.

It allows two hosts to share a single address on a local area network.

It is a hierarchical addressing scheme allowing addresses to be grouped.

It is only locally significant, used primarily on local area networks.

 

9. Which of the following are small, discrete components found within a personal computer? (Choose three.)

transistor

microprocessor

power supply

capacitor

light emitting diode

hard disk

 

10. Which part of an IP address identifies a specific device on a network?

first two octets

third and fourth octets

network portion

host portion

only the fourth octet

 

11. In a new network installation, the network administrator has decided to use a medium that is not affected by electrical noise. Which cable type will best meet this standard?

coaxial

screened twisted pair

shielded twisted pair

unshielded twisted pair

fiber optic

 

12. Which OSI layer defines the functions of a router?

physical

data link

network

transport

session

 

13. Which part of the URL http://www.ccnaanswers.com/about gives the name of the domain?

www

http://

/about

ccnaanswers.com

 

14. Which layer of the OSI model covers physical media?

Layer 1

Layer 2

Layer 3

Layer 4

Layer 5

Layer 6

 

15. To make sure timing limitations are not violated when implementing a 10 Mbps Ethernet network involving hubs or repeaters, a technician should adhere to which rule?

the 4-5-3 rule

the 6-4-2 rule

the 3-4-5 rule

the 5-4-3 rule

 

16. Which of these workstation installation and setup tasks are concerned with network access layer functions? (Choose two.)

configuring the e-mail client

installing NIC drivers

configuring IP network settings

connecting the network cable

using FTP to download application software updates

 

17. During cable testing, which of the following are used to calculate the information carrying capacity of a data cable? (Choose two.)

bit speed

attenuation

wire map

saturation limit

analog bandwidth

 

18. A small company has a class C network license and needs to create five usable subnets, each subnet capable of accommodating at least 20 hosts. Which of the following is the appropriate subnet mask?

255.255.255.0

255.255.255.192

255.255.255.224

255.255.255.240

 

19. Which of the following describes the use of Spanning Tree Protocol (STP)?

resolve routing loops

eliminate Split Horizon errors

limit collisions

resolve switching loops

 

20. What is important to remember about the data link layer of the OSI model when considering Peer to Peer communication? (Choose three.)

It links data to the transport layer.

It encapsulates frames into packets.

It provides a service to the network layer.

It encapsulates the network layer information into a frame.

Its header contains a physical address which is required to complete the data link functions.

It encodes the data link frame into a pattern of 1s and 0s (bits) for transmission on the medium.

 

21. Which protocol functions at the internet layer of the TCP/IP protocol suite?

File Transfer Protocol (FTP)

Trivial File Transfer Protocol (TFTP)

Transmission Control Protocol (TCP)

Internet Protocol (IP)

User Datagram Protocol (UDP)

Simple Mail Transport Protocol (SMTP)

 

22. What is the recommended maximum number of workstations configured on a peer-to-peer network?

25

15

10

5

2

 

23. What type of network cable is used between a terminal and a console port?

cross-over

straight-through

rollover

patch cable

 

24. Which OSI layer encapsulates data into packets?

session

transport

network

data link

 

25. The highest capacity Ethernet technologies should be implemented in which areas of a network? (Choose three.)

between workstation and backbone switch

between individual workstations

between backbone switches

between enterprise server and switch

on aggregate access links

 

26. Select the necessary information that is required to compute the estimated time it would take to transfer data from one location to another. (Choose two.)

file size

data format

network in use

type of medium

bandwidth of the link

 

27. Which of the following services is used to translate a web address into an IP address?

DNS

WINS

DHCP

Telnet

 

28. Which of the following does 1000BASE-T use to accomplish gigabit speeds on Cat 5e cable?

the use of four conductors in full-duplex mode

the use of two multiplexed pairs of wires, simultaneously

the use of three pairs of wires for data and the fourth for stabilization and forward error correction

the use of all four pairs of wires in full-duplex mode, simultaneously

 

29. John has been hired as the network administrator of a local company and has decided to add more hubs to the company’s existing network. Which of the following has been caused by John’s inexperience?

collision domain extended

an increased number of collision domains

increased network performance

increased bandwidth

extended bandwidth

 

30. If a network administrator needed to download files from a remote server, which protocols could the administrator use to remotely access those files? (Choose two.)

ASCII

TFTP

IMAP

FTP

UDP

 

31. What does the "10" in 10Base2 indicate about this version of Ethernet?

The version uses Base10 numbering within the frames.

The version operates at a transmission rate of 10 Mbps.

Frames can travel 10 meters unrepeated.

The maximum frame length is 10 octets.

 

32. Which of the following protocols are used for e-mail transfer between clients and servers? (Choose three.)

TFTP

SNMP

POP3

SMTP

IMAP4

postoffice

 

33. Convert the Hexadecimal number A2 into its Base 10 equivalent. Select the correct answer from the list below.

156

158

160

162

164

166

 

34. Convert the binary number 10111010 into its hexadecimal equivalent. Select the correct answer from the list below.

85

90

BA

A1

B3

1C

 

35. An ISDN Basic Rate Interface (BRI) is composed of how many signaling channels?

1

2

3

4

 

36. Which combinations of charges will be repelled by electric force? (Choose two.)

neutral and neutral

neutral and positive

neutral and negative

positive and positive

positive and negative

negative and negative

 

37. What device must be used between an AUI port of a networking device and the media to which it is being connected?

a transducer

a transmitter

a transceiver

a transponder

a port replicator

 

38. For which of the following is Ethernet considered the standard? (Choose three.)

inter-building connection

mid-length voice

video conferencing

vertical wiring

horizontal wiring

diagonal wiring

 

39. Which of the following is a term associated with replacing hubs with switches to increase the number of collision domains?

encapsulation

latency

segmentation

layered model

broadcast domain

extended

 

40. What is established during a connection-oriented file transfer between computers? (Choose two.)

a temporary connection to establish authentication of hosts

a connection used for ASCII or binary mode data transfer

a connection used to provide the tunnel through which file headers are transported

a command connection which allows the transfer of multiple commands directly to the remote server system

a control connection between the client and server

 

41. A company with a Class B license needs to have a minimum of 1,000 subnets with each subnet capable of accommodating 50 hosts. Which mask below is the appropriate one?

255.255.0.0

255.255.240.0

255.255.255.0

255.255.255.192

255.255.255.224

 

42. The accumulation of traffic from which of the following can cause a network condition called broadcast radiation? (Choose three.)

anonymous FTP servers

telnet sessions

video over IP applications

NAS services

ARP requests

RIP updates

 

43. How is a MAC address represented?

four groups of eight binary digits separated by a decimal point

four Base10 digits separated by a decimal point

six hexadecimal digits

twelve hexadecimal digits

twenty-four Base10 digits

 

44. Which of the following items are common to all 100BASE technologies? (Choose three.)

frame format

media

connectors

timing

multi-part encoding

 

45. Which of the following wireless standards increased transmission capabilities to 11 Mbps?

802.11a

802.11b

802.11c

802.11d

 

46.

CCNA1PracticeFinalExamAnswerV3.11 thumb CCNA 1 Practice Final Exam Answer V3.1
What type of wiring problem is depicted in this sample of a cable tester?

a fault

a short

an open

a split

a good map

 

47. Which of the following will test the internal loopback of a node?

ping 10.10.10.1

ping 192.168.1.1

ping 127.0.0.1

ping 223.223.223.223

ping 255.255.255.255

 

48. Which of the following is the Layer 4 PDU?

bit

frame

packet

segment

 

49. Which of the following are useable Class A IP addresses with a default subnet mask? (Choose three.)

127.0.39.1

111.9.28.30

123.1.2.132

128.50.38.2

105.1.34.1

0.23.92.3

 

50. Which of the following are considered the best electrical conductors for use in data network communications? (Choose three.)

glass fibers

copper

gold

plastic

silicon

silver

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