Digital Electronics and Logic Design MCQs | Page - 4

Dear candidates you will find MCQ questions of Digital Electronics and Logic Design here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 52.61K Points
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Q. 1’s complement representation of decimal number of -17 by using 8 bit

(A) 1110 1110
(B) 1101 1101
(C) 1100 1100
(D) 0001 0001
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Mr. Dubey • 52.61K Points
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Q. The excess 3 code of decimal number 26 is

(A) 0100 1001
(B) 1011001
(C) 1000 1001
(D) 1001101
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Mr. Dubey • 52.61K Points
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Q. How many AND gates are required to realize Y = CD+EF+G

(A) 4
(B) 5
(C) 3
(D) 2
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Mr. Dubey • 52.61K Points
Coach

Q. The hexadecimal number for (95.5)10 is

(A) (5f.8) 16
(B) (9a.b) 16
(C) ( 2e.f) 16
(D) ( 5a.4) 16
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Mr. Dubey • 52.61K Points
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Q. The octal equivalent of (247) 10 is

(A) ( 252) 8
(B) (350) 8
(C) ( 367) 8
(D) ( 400) 8
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Mr. Dubey • 52.61K Points
Coach

Q. The number 140 in octal is equivalent to

(A) (96)10 .
(B) ( 86) 10
(C) (90) 10 .
(D) none of these.
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Mr. Dubey • 52.61K Points
Coach

Q. The NOR gate output will be low if the two inputs are

(A) 11
(B) 1
(C) 10
(D) all
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Mr. Dubey • 52.61K Points
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Q. Convert decimal 153 to octal. Equivalent in octal will be

(A) (231)8
(B) ( 331) 8
(C) ( 431) 8 .
(D) none of these.
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Mr. Dubey • 52.61K Points
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Q. The decimal equivalent of ( 1100)2 is

(A) 12
(B) 16
(C) 18
(D) 20
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Mr. Dubey • 52.61K Points
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Q. The binary equivalent of (FA)16 is

(A) 1010 1111
(B) 1111 1010
(C) 10110011
(D) none of these
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