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Computer Science Set-1
Digital Logic
68

Digital Logic MCQ with Answers

68) The minimum number of NAND gates required to implement the Boolean function. A + AB' + AB'C is equal to

zero

1

4

7

Answer is:

zero

Digital Logic MCQ with Answers

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Related Digital Logic MCQ with Answers

69) Which of the following logic expression is incorrect?

1⊕ 0 = 1

1⊕ 1 ⊕ 0 =1

1 ⊕ 1 ⊕ 1 = 1

1 ⊕ 1 = 0

Answer is:

1⊕ 1 ⊕ 0 =1

70) Even parity is being used for error checking computer data. If data word to be transmitted is 0101 0111, the value of the parity will be

0

1

1 or 0

0

Answer is:

1

71) The ASCII

is a subset of 8-bit EBCDIC

is used only in Western Countries

Both (a) and (b)

has 128 character, including 32 control characters

Answer is:

has 128 character, including 32 control characters

72) The sign magnitude representation of binary number + 1101.011 is

1101.011

11101.011

110.1

10010.1

Answer is:

1101.011

Digital Logic MCQ with Answers

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