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ISRO CS Quiz 5 : Digital Logic & Microprocessor
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Question 1
The Boolean function Y = AB + CD is to be realized using only 2-input NAND gates. The minimum number of gates required is:
Question 2
In the sum of products function f(X, Y, Z) = ∑(2, 3, 4, 5), the prime implicants are
Question 3
A half adder can be constructed using
Question 4
A 4 ×1 MUX is used to implement a 3-input Boolean function as shown below. The Boolean function F(A, B, C) implemented is
Question 5
The Boolean expression 
is to be realized using only two 2-input gates. Which are these gates?
is to be realized using only two 2-input gates. Which are these gates? Question 6
In NOR-NOR configuration. The minimum number NOR gates needed to implement the switching function
is.
Question 7
If (146)x + (313)x-2 =(246)8, then the value of base x is:
Question 8
Which one of the following circuits converts a JK-flip-flop a T-flip-flop?
Question 9
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?
Question 10
In an Intel 8085A microprocessor, why is READY signal used?
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May 9GATE & PSU CS
