# GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 40 - 44 of 1076

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## Question 40

Logic Gates and Their Static CMOS Implementation

Appeared in Year: 2005

### Question

MCQ▾

Decimal 43 in Hexadecimal and BCD number system is respectively

### Choices

Choice (4)Response

a.

2B, 0100 0011

b.

B2, 0100 011

c.

B2, 0100 0100

d.

2B, 0011 0100

## Question 41

Arithmetic Circuits, Code Converters, Multiplexers, Decoders and PLAs

Appeared in Year: 2002

### Question

MCQ▾

04-Bit 2՚s complement representation of a decimal number is 1000. The number is

### Choices

Choice (4)Response

a.

- 8

b.

0

c.

- 7

d.

+ 8

## Question 42

Arithmetic Circuits, Code Converters, Multiplexers, Decoders and PLAs

Appeared in Year: 2007

### Question

MCQ▾

X = 01110 and Y = 11001 are two 5-bit binary numbers represented in two՚s complement format. The sum of X and Y represented in two՚s complement format using 6 bits is

### Choices

Choice (4)Response

a.

101001

b.

0010000

c.

100111

d.

000111

## Question 43

Appeared in Year: 2008

### Question

MCQ▾

Which of the following Boolean Expressions correctly represents the relation between P, Q, R and

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 44

Appeared in Year: 1997

### Question

MCQ▾

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.

5 states, 4 MHz

c.

6 states, 6 MHz

d.

6 states, 4 MHz

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