Digital Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 84 - 87 of 271

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Question 84

Digital Circuits
Counters

Appeared in Year: 1998

Question

MCQ▾

The figure shows a MOD-K counter, hare K is equal to

Circuit Containing Two J-K Flip-Flop with Common Clock Pulse

Choices

Choice (4)Response

a.

1

b.

4

c.

3

d.

2

Question 85

Digital Circuits
Counters

Appeared in Year: 2007

Question

MCQ▾

The following binary values were applied to the X and Y inputs of NAND latch shown in the figure in the sequence indicated below:

X = 0, Y = 1, X = 0, Y = 0, X = 1, Y = 1

The corresponding stable P Q, output will be

The Combinational Circuit of NAND Latch

Choices

Choice (4)Response

a.

P = 1, Q = 0; P = 0, Q = 1; or P = 0, Q = 1; P = 0, Q = 1

b.

P = 1, Q = 0; P = 1, Q = 1; P = 1, Q = 0 or P = 0, Q = 1

c.

P = 1, Q = 0; P = 1, Q = 0; P = 1, Q = 0 or P = 0, Q = 1

d.

P = 1, Q = 0; P = 1, Q = 1; P = 1, Q = 1

Question 86

Digital Circuits
Logic Gates and Their Static CMOS Implementation

Appeared in Year: 2002

Question

MCQ▾

If the input to the digital circuit (in the figure) consisting of a cascade of 20 XOR - gates is X , then the output Y is equal to,

The Circuit Having Twenty X-Or Gates with Its Output Y

Choices

Choice (4)Response

a.

b.

0

c.

X

d.

1

Question 87

Digital Circuits
Programming

Appeared in Year: 2000

Question

MCQ▾

In the microprocessor, the RST 6 instruction transfer the program execution to the following location,

Choices

Choice (4)Response

a.

24 H

b.

30 H

c.

60 H

d.

48 H

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