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Q.

The signal rate is sometimes called the ____ rate

A

baud

B

bit

C

signal

D

none of the above

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MCQ

1.

The ________ mode provides synchronization for the entire stream of bits must. In other words, it guarantees that the data arrive at a fixed rate.

A

synchronous

B

asynchronous

C

isochronous

D

none of the above

Discussion

MCQ

2.

In decoding a digital signal, the receiver calculates a running average of the received signal power, called the _______

A

baseline

B

base

C

line

D

none of the above

Discussion

MCQ

3.

In _______encoding, we use three levels: positive, zero, and negative

A

unipolar

B

bipolar

C

polar

D

none of the above

Discussion

MCQ

4.

If the bit rate for an ASK signal is 1200 bps, the baud rate is ________.

A

300

B

400

C

600

D

1200

Discussion

MCQ

5.

Given an AM radio signal with a bandwidth of 10 KHz and the highest-frequency component at 705 KHz, what is the frequency of the carrier signal?

A

700 KHz

B

705 KHz

C

710 KHz

D

Cannot be determined from given information

Discussion

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