GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 10 - 14 of 1076

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Question 10

Appeared in Year: 2001

Question

MCQ▾

In the DRAM cell in the figure, the of the NMOSFET is 1 V. For the following three combinations of WL and BL voltages.

DRAM Cell with Three Combinations of WL and BL Voltages

Choices

Choice (4)Response

a.

5 V; 3 V; 7 V

b.

4 V; 3 V; 4 V

c.

5 V; 5 V; 5 V

d.

4 V; 4 V; 4 V

Question 11

Logic Gates and Their Static CMOS Implementation

Appeared in Year: 2012

Question

MCQ▾

In the sum of products function the prime implicants are

Choices

Choice (4)Response

a.

b.

c.

d.

Question 12

Appeared in Year: 2001

Question

MCQ▾

In the figure, the J and K inputs of all the four Flip-Flips are made high. The frequency of the signal at output Y is,

Find the Signal at Output Y

Choices

Choice (4)Response

a.

0.91 kHz

b.

0.833 kHz

c.

0.77 kHz

d.

1 kHz

Question 13

Arithmetic Circuits, Code Converters, Multiplexers, Decoders and PLAs

Appeared in Year: 2000

Question

MCQ▾

For the logic circuit shown in the figure, the required input condition (A, B, C) to make the output = 1 is

The Logic Circuit with Ex-Or, Ex-Nor & and Gate

Choices

Choice (4)Response

a.

0,1, 1

b.

1,0, 1

c.

1,1, 1

d.

0,0, 1

Question 14

Appeared in Year: 1997

Question

MCQ▾

The following instructions have been executed by an 8085 microprocessor, from which address will the next instruction be fetched?

Table Showing the Address and Instructions Are Given for the Question
ADDRESSINSTRUCTION
6010LXI H, 8A, 79 H
6013MOV A, L
6015ADD H
6016DAA
6017MOV H, A
6018PCHL

Choices

Choice (4)Response

a.

6979

b.

6019

c.

6379

d.

None of the above

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