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Q.

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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MCQ

1.

. _____ signals can have an infinite number of values in a range.

A

Analog

B

Digital

C

(a) or (b)

D

None of the above

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MCQ

2.

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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3.

In a frequency-domain plot, the horizontal axis measures the ________.

A

peak amplitude

B

frequency

C

phase

D

slope

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4.

. If the available channel is a ____ channel, we cannot send a digital signal directly to the channel

A

low-pass

B

bandpass

C

low rate

D

high rate

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5.

What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?

A

4 MHz

B

1 KHz

C

3 MHz

D

none of the above

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