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Q.

_______ data are continuous and take continuous values.

A

analog

B

digital

C

(a) or (b)

D

none of the above

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MCQ

1.

When propagation speed is multiplied by propagation time, we get the ________.

A

throughput

B

wavelength of the signal

C

distortion factor

D

distance a signal or bit has traveled

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2.

________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.

A

Attenuation

B

Distortion

C

Noise

D

Decibel

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3.

If the bandwidth of a signal is 5 KHz and the lowest frequency is 52 KHz, what is the highest frequency?

A

5 KHz

B

10 KHz

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47 KHz

D

57 KHz

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4.

. If the maximum amplitude of a sine wave is 2 V, the minimum amplitude is ________ V.

A

2

B

1

C

-2

D

between -2 and 2

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5.

A sine wave is ________.

A

periodic and continuous

B

aperiodic and continuous

C

periodic and discrete

D

aperiodic and discrete

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