Welcome to the Digital Data Representation MCQs Page

Dive deep into the fascinating world of Digital Data Representation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Digital Data Representation, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Digital Data Representation, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Architecture.

Check out the MCQs below to embark on an enriching journey through Digital Data Representation. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Data Representation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Digital Data Representation MCQs | Page 5 of 7

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Q41.

Which of the following code is also known as reflected code?

Excess-3 code

Gray code

Straight binary code

Error code

Discuss

Answer: (b).Gray code

Q42.

EXOR is the __________ of the binary number.

MSB to the next bit

LSB to the next bit

MSB of the previous bit

LSB of the previous bit

Discuss

Answer: (a).MSB to the next bit

Q43.

ASCII code is required for representing more than ________ characters.

Discuss

Answer: (c).64

Q44.

Why the 8-bit (MSB) is added in EBCDIC?

For carriage return

For making the total number of 1’s odd

For line feed

For parity

Discuss

Answer: (d).For parity

Q45.

What is the 8-bit EBCDIC representation of alphabet M?

1100100

11001001

11010100

010001

Discuss

Answer: (c).11010100

Q46.

Which of the following is not correct regarding EBCDIC?

It is used to represent more than 64 characters.

It is a 7-bit code.

A maximum of 128 different characters can be represented by this code.

None of the above

Discuss

Answer: (b).It is a 7-bit code.

Q47.

The MSB of _____________ is same as the MSB of the corresponding Gray code.

Alphanumeric code

Excess-3 code

Binary code

Gray code

Discuss

Answer: (c).Binary code

Q48.

How can you represent (08)10 in BCD?

0000 1000

0010 0011

1001 0010 0001

1001 0010

Discuss

Answer: (a).0000 1000

Q49.

In N-bits, you can represent the signed integers ranging from ___________.

2 ^(N-1) to 2^ (N+1)

-2^(N-1) to 2^(N-1) -1

2 ^(N+1) to 2^(N-1) +1

2^ (N) to 2^ (N+1)

Discuss

Answer: (b).-2^(N-1) to 2^(N-1) -1

Q50.

How -5 is represented in hex format in 2’s complement in 8-bits?

(FB)16

(7F)16

(FF)16

(FA)16

Discuss

Answer: (a).(FB)16

Page 5 of 7

Welcome to the Digital Data Representation MCQs Page

Digital Data Representation MCQs | Page 5 of 7

Explore more Topics under Computer Architecture

Computer Architecture Basics

Digital Logic Circuits

Digital Components

Microoperations

Basic Computer Organization

Pipeline and Vector Processing

Computer Arithmetic

Input Output Organization

Memory Organization

Multiprocessors

8085 Microprocessor

Microcontroller

8051 Microcontroller

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