Digital Electronics - Logic Gates

Exercise :: Logic Gates - General Questions

56. 

CMOS IC packages are available in ________.

A. DIP configuration
B. SOIC configuration
C. DIP and SOIC configurations
D. neither DIP nor SOIC configurations

Answer: Option C

Explanation:

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57. 

Which of the following is not a basic Boolean operation?

A. OR
B. NOT
C. AND
D. FOR

Answer: Option D

Explanation:

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58. 

Which of the following gates is described by the expression ?

A. OR
B. AND
C. NOR
D. NAND

Answer: Option D

Explanation:

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59. 

What is the Boolean expression for a four-input OR gate?

A. Y = A + B + C + D
B. Y = A· B · C · D
C. Y = ABCD
D. Y = A $ B $ C $ D

Answer: Option A

Explanation:

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60. 

How many truth table entries are necessary for a four-input circuit?

A. 4
B. 8
C. 12
D. 16

Answer: Option D

Explanation:

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