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ISRO 2018: Digital Logic Booster Quiz- 3

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Question 1

Consider the following statements about logic gates and select which one is correct
I. The AND gate is an electronic circuit that gives a high output (1) only if all its inputs are high.
II. The OR gate is an electronic circuit that gives a high output (1) if one or more of its inputs are high.
III. The NOT gate is an electronic circuit that produces an inverted version of the input at its output
IV. The outputs of all NAND gates are high if any of the inputs are low.

Question 2

If N² = (7601)₈ where N is a positive integer, then the value of N is

Question 3

The output Y of the given circuit is
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Question 4

The number of distinct simple graphs with up to three nodes is

Question 5

The Hexadecimal equivalent of 01111100110111100011 is

Question 6

If (12x)₃=(123)_x, then the value of x is

Question 7

The circuit shown in figure below

Question 8

The functional difference between SR flip flop and JK flip flop is that:

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GATE & PSU CS Digital Logic

Jun 14GATE & PSU CS