# GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 44 - 47 of 271

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## Question number: 44

» Digital Circuits » Sequential Circuits » Counters

Appeared in Year: 1997

MCQ▾

### Question

A sequence generator is shown in the figure. The counter status is initialized 010 using preset/clear inputs.

The clock has a period of 50ns and transistors take place at the rising clock edge.

1. Give the number of states in the sequence generates at till repeats.

2. What is the repetition rate of the generated sequence?

### Choices

Choice (4) Response

a.

6 states, 5 MHz

b.

6 states, 6 MHz

c.

5 states, 4 MHz

d.

6 states, 4 MHz

## Question number: 45

» Digital Circuits » Sequential Circuits » Counters

Appeared in Year: 2004

MCQ▾

### Question

11001, 1001, 111001 correspond to the 2’s complement representation of which one of the following sets of number

### Choices

Choice (4) Response

a.

25, 9, and 57 respectively

b.

-7, -7 and -7 respectively

c.

-25, -9 and -57 respectively

d.

-6, -6, and -6 respectively

## Question number: 46

» Digital Circuits » Number Systems; Combinatorial Circuits » Boolean Algebra, Minimization of Functions

Appeared in Year: 1998

MCQ▾

### Question

For the identity the dual form is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 47

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

Appeared in Year: 2009

MCQ▾

### Question

What are the minimum number of 2 to 1 multiplexers required to generate a 2 input AND gate and a 2 input Ex-OR gate

### Choices

Choice (4) Response

a.

1 and 2

b.

1 and 1

c.

2 and 2

d.

1 and 3

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