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MCQ

Q.

In a synchronous modem, the digital-to-analog converter transmits signal to the

A

equalizer

B

modulator

C

demodulator

D

terminal

E

None of the above

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1.

Twisted pair wires, coaxial cable, optical fiber cables are the examples of:

A

Wired Media

B

Wireless Media

C

Both A & B

D

None of these

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2.

A wireless technology built in electronic gadgets used for exchanging data over short distances is ______

A

USB

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Bluetooth

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Modem

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Wifi

E

None of these

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Which of the following medium access control technique is used for bus/tree?

A

token ring

B

token bus

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None of the above

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Modulation is the process of

A

converting analog signals to digital signals

B

converting digital signals to analog signals

C

Multiplexing various signals into high speed line signals

D

performing data encryption.

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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

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C

a protocol used to monitor computers

D

a protocol that handles error and control messages

E

None of the above

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