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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.

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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?

a.

Excess-3 code

b.

Gray code

c.

Straight binary code

d.

Error code

Discuss
Answer: (b).Gray code
Q42.
EXOR is the __________ of the binary number.

a.

MSB to the next bit

b.

LSB to the next bit

c.

MSB of the previous bit

d.

LSB of the previous bit

Discuss
Answer: (a).MSB to the next bit
Q43.
ASCII code is required for representing more than ________ characters.

a.

16

b.

8

c.

64

d.

32

Discuss
Answer: (c).64
Q44.
Why the 8-bit (MSB) is added in EBCDIC?

a.

For carriage return

b.

For making the total number of 1’s odd

c.

For line feed

d.

For parity

Discuss
Answer: (d).For parity
Q45.
What is the 8-bit EBCDIC representation of alphabet M?

a.

1100100

b.

11001001

c.

11010100

d.

010001

Discuss
Answer: (c).11010100
Q46.
Which of the following is not correct regarding EBCDIC?

a.

It is used to represent more than 64 characters.

b.

It is a 7-bit code.

c.

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

d.

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.

a.

Alphanumeric code

b.

Excess-3 code

c.

Binary code

d.

Gray code

Discuss
Answer: (c).Binary code
Q48.
How can you represent (08)10 in BCD?

a.

0000 1000

b.

0010 0011

c.

1001 0010 0001

d.

1001 0010

Discuss
Answer: (a).0000 1000
Q49.
In N-bits, you can represent the signed integers ranging from ___________.

a.

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

b.

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

c.

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

d.

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?

a.

(FB)16

b.

(7F)16

c.

(FF)16

d.

(FA)16

Discuss
Answer: (a).(FB)16
Page 5 of 7

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