COMPUTER NETWORKING QUIZ

A communication network which is used by large organizations over regional, national or global area is called

Intranet

LAN

None of these

MAN

WAN

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Which of the following is an advantage to using fiber optics data transmission?

fast data transmission rate

All of these

few transmission errors

resistance to data theft

low noise level

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The transfer of data from a CPU to peripheral devices of a computer is achieved through

buffer memory

computer ports

None of these

modems

interfaces

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If you wanted to delete the configuration stored in NVRAM, what would you type?

erase startup

erase running

delete nvram

erase nvram

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Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?

PPP

ISDN

Frame Relay

HDLC

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You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?

255.255.255.192

255.255.255.240

255.255.255.248

255.255.255.252

255.255.255.224

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Which of the following statements is correct for the use of packet switching?

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

None of these

All of these

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What is the default subnet mask for a class B network?

255.255.255.0

127.0.01

255.255.0.0

255.0.0.0

None of these

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When you ping the loopback address, a packet is sent where?

Down through the layers of the IP architecture and then up the layers again

through the loopback dongle

Across the wire

None of these

On the network

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What protocol is used between E-Mail servers?

FTP

POP3

SNMP

SMTP

None of these

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