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RVUNL Digital Electronics Revision Quiz

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Question 1

Consider the circuit shown in the figure below:

The input to the circuit is two, 2-bit numbers. The numbers are represented as (A1 A0) and (B1B0). The function of the circuit is

Question 2

The combinational circuit given below implements which of the following


Question 3

The state transition diagram for the circuit shown is


Question 4

In sequential shown if initial value of output Q1Q0 is 10, what are next four values of Q1Q0 ?

Question 5

The 8’s complement of the octal number (235)8 is:

Question 6

The basic shift register operation is ________.

Question 7

The simplified expression of (A + AB + ABC) is-

Question 8

The given circuit can be minimized to:

Question 9

XOR can be realized by using ______ NAND gates

Question 10

A decoder with 4 inputs can have a maximum of how many outputs?

Question 11

A D-flip-flop is _____ flip-flop

Question 12

The flip flop that is used in a serial adder is
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Mar 22AE & JE Exams