CS302 MID TERM SOLVED MCQs || PAST PAPERS || GROUP-2 || DIGITAL LOGIC DESIGN || VuTech
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CS302
Digital Logic Design
Solved Mid Term Past Papers
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MCQs
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Group-2
Question No: 1
In the binary number “10011” the weight of the most significant digit is ________ .
a) `2^4` (2 raise to power 4)
b) '2^3' (2 raise to power 3)
c) '2^0' (2 raise to power 0)
d) '2^1' (2 raise to power 1)
Correct Answer:
The correct answer is 'a'.
Question No: 2
Which of the following simplification method is intended to be used for Boolean expressions having more than four variable?
a) Boolean Algebra and Rules
b) Karnauph Map
c) Quine-McCluskey
d) Demorgan’s Theorem
Correct Answer:
The correct answer is 'c'.
Question No: 3
A particular half-adder has ______ inputs and ______ outputs.
a) 3.1
b) 3.2
c) 2.1
d) 2.2
Correct Answer:
The correct answer is 'd'.
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Question No: 4
A quantity having continuous values is a/an ______ quantity.
a) Digital
b) Binary
c) Analog
d) Natural
Correct Answer:
The correct answer is 'c'.
Question No: 5
Which one of the following expressions is an example of commutative Law for Multiplication?
a) AB + C = A + BC
b) A(B + C) = B(A + C)
c) AB = BA
d) A + B = B + A
Correct Answer:
The correct answer is 'c'.
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Question No: 6
When four 1’s are taken as a group on a Karnaugh map, the number of variables eliminated from the output expression is/are _________ .
a) 1
b) 2
c) 3
d) 4
Correct Answer:
The correct answer is 'b'.
Question No: 7
Simplifying POS(Product of Sum) expression requires the grouping of ______ .
a) 0s
b) 1s
c) Don’t Care
d) Both 0s and 1s
Correct Answer:
The correct answer is 'a'.
Question No: 8
The first Least Significant digit in decimal number system has
a) position 0 and weight equal to 1
b) position 1 and weight equal to 0
c) position 1 and weight equal to 10
d) position 0 and weight equal to 10
Correct Answer:
The correct answer is 'a'.
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Question No: 9
Consider the binary number “100101”, its 2’s complement will be _______ .
a) 100110
b) 011011
c) 100111
d) 011010
Correct Answer:
The correct answer is 'b'.
Question No: 10
The Extended ASCII Code (American Standard Code for Information Interchange) represents _______ unique codes.
a) 256
b) 255
c) 128
d) 127
Correct Answer: