Data Communication and Networking Questions

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151.

Which of the following is the address of the router?

A

The IP address

B

The TCP address

C

The subnet mask

D

The default gateway

E

None of the above

Correct Answer: D

None.

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152.

Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?

A

Five

B

Two

C

Four

D

Six

E

Three

Correct Answer: A

None.

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153.

A devices that links two homogeneous packet-broadcast local networks, is

A

hub

B

bridge

C

repeater

D

gateway

E

None of the above

Correct Answer: B

None.

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154.

Identify the odd term amongst the following group:

A

Coaxial cable

B

Optical fibre

C

Twisted pair wire

D

Microwaves

E

None of the above

Correct Answer: D

None.

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155.

Which of the following divides the high speed signal into frequency bands?

A

t-switch

B

modem

C

frequency-division multiplexer

D

time-division multiplexer

E

None of the above

Correct Answer: C

None.

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156.

What is the first octet range for a class C IP address?

A

192 - 255

B

192 - 223

C

192 - 226

D

128 - 191

E

1 - 126

Correct Answer: B

None.

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157.

Which utility is useful for finding the local host name?

A

NBTSTAT

B

Netstat

C

PING

D

Hostname

E

None of the above

Correct Answer: D

None.

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158.

Which of the following conditions is used to transmit two packets over a medium at the same time?

A

Contention

B

Collision

C

Synchronous

D

Asynchronous

E

None of the above

Correct Answer: B

None.

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159.

The slowest transmission speeds are those of

A

twisted-pair wire

B

coaxial cable

C

fiber-optic cable

D

microwaves

E

None of the above

Correct Answer: A

None.

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160.

Distributed Queue Dual Bus is a standard for

A

LAN

B

MAN

C

WAN

D

Wireless LAN

E

LAN and MAN

Correct Answer: E

None.

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