Data Communication and Networking Questions

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101.

A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?

A

NBTSTAT

B

NETSTAT.EXE

C

Performance Monitor

D

Network Monitor

E

ARP.EXE

Correct Answer: D

None.

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102.

Sending a file from your personal computer's primary memory or disk to another computer is called

A

uploading

B

downloading

C

logging on

D

hang on

E

None of the above

Correct Answer: A

None.

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103.

What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?

A

Memory resident package

B

Project management package

C

Data communication package

D

Electronic mail package

E

None of the above

Correct Answer: C

None.

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104.

The communication mode that supports two-way traffic but only one direction at a time is

A

simplex

B

duplex

C

half duplex

D

multiplex

E

None of the above

Correct Answer: C

None.

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105.

HMP (Host Monitoring Protocol) is:

A

a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address

B

a TCP/IP high level protocol for transferring files from one machine to another.

C

a protocol used to monitor computers

D

a protocol that handles error and control messages

E

None of the above

Correct Answer: C

None.

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106.

Which of the following is a voiceband channel?

A

Telephone line

B

Telegraph line

C

Coaxial cable

D

Microwave systems

E

None of the above

Correct Answer: A

None.

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107.

A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

A

8000 B frame

B

80,000 B frame

C

8 x 105 bit frame

D

10,000 B frame

Correct Answer: D

None.

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108.

Data are sent over pin _____ of the EIA-232 interface.

A

2

B

3

C

4

D

All of the above

Correct Answer: A

None.

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109.

To connect a computer with a device in the same room, you might be likely to use

A

a coaxial cable

B

a dedicated line

C

a ground station

D

All of the above

Correct Answer: A

None.

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110.

Demodulation is a process of

A

converting analog to digital signals

B

converting digital to analog signals

C

multiplexing various signals into one high speed line signals

D

performing data description.

Correct Answer: A

None.

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