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BARC EE : Digital Electronics Quiz-3

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Question 1

X = 01110 and Y = 11001 are two 5-bit binary numbers represented in two’s complement format. The sum of X and Y represented in two’s complement format using 6 bits is:

Question 2

Given that:
The radix 8’s complement of Y is

Question 3

If output of a 2 level AND OR gate is f, then what is the output if all gates are replaced by NOR.

Question 4

The function f (X Y Z) = Σm (3, 5, 7) can be expressed as 

Question 5

The Boolean expression AC + Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image189.png is equivalent to

Question 6

The Boolean expression simplifies to

Question 7

A MUX network is shown in the given figure
 
The value of is :-

Question 8

The output function ‘f’ of the given logic circuit is


Question 9

The Boolean Function f(w,x,y,z)=is independent of variables

Question 10

Only two input NAND gates are used to implement the function f(A, B, C, D) = Σm(0, 4, 8, 12, 13, 14, 15). The minimum number of gates required is__
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Jul 24ESE & GATE EE