Digital Electronics - Digital Concepts

Exercise :: Digital Concepts - General Questions

36. 

What kind of logic device or circuit is used to store information?

A. Counter
B. Register
C. Inverter
D. Buffer

Answer: Option B

Explanation:

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37. 

PLCC packages have leads on ________.

A. one side
B. two sides
C. three sides
D. four sides

Answer: Option D

Explanation:

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38. 

What is the typical invalid voltage for a binary signal?

A. 0.7–2.8 volts
B. 0.8–3 volts
C. 0.8–2 volts
D. 0.7–2.5 volts

Answer: Option C

Explanation:

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39. 

Convert the fractional binary number 0001.0010 to decimal.

A. 1.40
B. 1.125
C. 1.20
D. 1.80

Answer: Option B

Explanation:

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40. 

Convert the fractional binary number 10010.0100 to decimal.

A. 24.50
B. 18.25
C. 18.40
D. 16.25

Answer: Option B

Explanation:

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