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Brock_ADC

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

A system that converts an analog signal into a digital signal is called.

a)

DAC

b)

DDC

c)

DC

d)

ADC

2.

Please find the range of the digital value when the ADC module has a resolution of 12 bits.

a)

0-255

b)

0-1023

c)

0-1024

d)

0-4095

3.

ADC stands for _________________

a)

ANALOG to DIGITAL CONVERTER

b)

AMPLITUDE DIGITAL CONVERTER

c)

ANGLE DATA CONVERTER

d)

NONE OF THE ABOVE

4.

How does a digital signal differ from an analog signal?

a)

It varies continuously in amplitude and frequency

b)

It can take many different values

c)

It can only take two values: 1 or 0

d)

It is sent via copper wires

5.

What is the binary equivalent value of (12) 10

a)

1010

b)

1100

c)

1011

d)

1111

6.

Select the true statement.

a)

The opamp can not be used as comparator

b)

priority encoder output corresponds to the one with current active highest priority

c)

Opamp has very low gain

d)

Non of the above