# Digital Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 40 - 44 of 271

Access detailed explanations (illustrated with images and videos) to 1176 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 40

Digital Circuits
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

Digital Circuits
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

Digital Circuits
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

Digital Circuits
Latches and Flip-Flops

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

Digital Circuits
Counters

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

Developed by: