Digital Signal Processing

What do we call the manipulation of an analog signal in a digital domain?

A:

Analog-to-digital conversion

B:

Digital-to-analog conversion

C:

Digital signal processing

D:

Signal filtering

Answer: B

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If a DAC has a full-scale, or maximum, output of 12 V and accuracy of

0.1%, then the maximum error for any output voltage is ________.

A:

12 V

B:

120 mV

C:

12 mV

D:

0 V

Answer: C

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Which is a typical application of digital signal processing?

A:

Noise elimination

B:

Music signal processing

C:

Image processing

D:

All of the above

Answer: D

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Which A/D conversion method has a fixed conversion time?

A:

Single-slope analog-to-digital converter

B:

Dual-slope analog-to-digital converter

C:

Digital-ramp analog-to-digital converter

D:

Successive-approximation analog-to-digital converter

Answer: D

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What is the result of taking more samples during the quantization process?

A:

More errors in the analog-to-digital conversion

B:

More bit requirements

C:

More accurate signal representation

D:

More bit requirements and more accurate signal representation

Answer: D

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Questions for: Digital Signal Processing