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MCQ

Q.

Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.

A

one-half

B

twice

C

the same as

D

indeterminate from

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MCQ

1.

________ 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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2.

A(n)_________ signal is a composite analog signal with an infinite bandwidth.

A

digital

B

analog

C

either (a) or (b)

D

neither (a) nor (b)

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3.

A periodic signal completes one cycle in 0.001 s. What is the frequency?

A

1 Hz

B

100 Hz

C

1 KHz

D

1 MHz

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4.

Data can be ________.

A

analog

B

digital

C

(a) or (b)

D

none of the above

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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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