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Digital Electronics and Logic Design MCQs | Page - 9

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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Q. 81) Reduce the following equation using k-map Y = B C' D'+ A' B C' D+ A B C' D+ A' B C D+ A B C D

(A) bc’ + bd
(B) bc’ + bd+a
(C) bc’ + bd + ac
(D) bc’ + bd + ad
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Q. 82) 8-bit 1’s complement form of –77.25 is

(A) 1001101.01
(B) 10110010.10 11
(C) 01001101.00 10
(D) 10110010
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Mr. Dubey • 51.17K Points
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Q. 83) In computers, subtraction is generally carried out by

(A) 9’s complement
(B) 10’s complement
(C) 1’s complement
(D) 2’s compleme nt
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Q. 84) The answer of the operation (10111)2*(1110)2 in hex equivalence is

(A) 150
(B) 241
(C) 142
(D) 10101111 0
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Q. 85) The decimal number equivalent of (4057.06)8 is

(A) 2095.75
(B) 2095.075
(C) 2095.937
(D) 2095.094
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Q. 86) 12-bit 2’s complement of –73.75 is

(A) 01001001.110 0
(B) 11001001.11 00
(C) 10110110.01 00
(D) 10110110. 1100
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Q. 87) What is decimal equivalent of BCD 11011.1100 ?

(A) 22
(B) 22.2
(C) 20.2
(D) 21.2
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Q. 88) What is the binary equivalent of the decimal number 368

(A) 101110000
(B) 110110000
(C) 111010000
(D) 11110000 0
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Q. 89) (2FAOC)16 is equivalent to

(A) (195 084)10
(B) (001011111 010 0000 1100)2
(C) both (a) and (b)
(D) none of these
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Q. 90) The octal equivalent of hexadecimal (A.B)16 is

(A) 47.21
(B) 12.74
(C) 12.71
(D) 17.21
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