Digital Circuits-Number Systems; Combinatorial Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 1 - 5 of 96

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Question 1

Number Systems; Combinatorial Circuits
Logic Gates and Their Static CMOS Implementation

Appeared in Year: 2011

Question

MCQ▾

The logic function implemented by the circuit below is (ground implies a logic “0” )

Choices

Choice (4)Response

a.

b.

c.

d.

Question 2

Number Systems; Combinatorial Circuits
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 3

Number Systems; Combinatorial Circuits
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

Choices

Choice (4)Response

a.

0,1, 1

b.

1,0, 1

c.

1,1, 1

d.

0,0, 1

Question 4

Number Systems; Combinatorial Circuits
Boolean Algebra, Minimization of Functions

Appeared in Year: 1998

Question

MCQ▾

The K-map for a Boolean function is shown in figure. The number of essential prime implications for this function is,

Choices

Choice (4)Response

a.

6

b.

5

c.

4

d.

8

Question 5

Number Systems; Combinatorial Circuits
Arithmetic Circuits, Code Converters, Multiplexers, Decoders and PLAs

Appeared in Year: 1997

Question

MCQ▾

The decoding circuit shown in the given figure has been used to generate the active low chip select signal for a microprocessor peripheral. (The address lines are designated as for addresses)

The peripheral will correspond to addresses in range,

Choices

Choice (4)Response

a.

b.

c.

d.

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