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Welcome to the Number System MCQs Page

Dive deep into the fascinating world of Number System with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Number System, a crucial aspect of IT Fundamentals. In this section, you will encounter a diverse range of MCQs that cover various aspects of Number System, 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 IT Fundamentals.

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Check out the MCQs below to embark on an enriching journey through Number System. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of IT Fundamentals.

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

Number System MCQs | Page 14 of 32

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Q131.
In BCD code, decimal number 5 can be represented as

a.

1010

b.

0101

c.

1100

d.

0010

Discuss
Answer: (b).0101
Q132.
In BCD code, alphabet 'X' can be represented as

a.

0111

b.

1110

c.

1000

d.

0101

Discuss
Answer: (a).0111
Q133.
Converting into binary equivalent of each digit of decimal number is known to be

a.

Decimal digit conversion

b.

Binary coded decimal

c.

Decimal coded digit

d.

Binary digit conversion

Discuss
Answer: (b).Binary coded decimal
Q134.
Computer codes that are often used includes ASCII, BCD and

a.

BECD

b.

ASCEII

c.

EBDIC

d.

EBCDIC

Discuss
Answer: (d).EBCDIC
Q135.
For computer's internal representation of data, we can use

a.

Digit code

b.

Byte codes

c.

Computer codes

d.

Collating codes

Discuss
Answer: (c).Computer codes
Q136.
For internal representation of data, number system used by computers is said to be

a.

Binary system

b.

Boolean system

c.

Decimal system

d.

Octal system

Discuss
Answer: (a).Binary system
Q137.
In BCD coding, numeric characters lie over zone of

a.

00

b.

01

c.

10

d.

11

Discuss
Answer: (a).00
Q138.
States indicated by an electrical component can be classified into

a.

One state

b.

Two states

c.

Three states

d.

Four states

Discuss
Answer: (b).Two states
Q139.
Electrical components operates in binary mode that indicates states of

a.

On or neutral

b.

Off or neutral

c.

On or off

d.

On or off or neutral

Discuss
Answer: (c).On or off
Q140.
Generated output for binary addition operation (0 + 1) is equals to

a.

0

b.

1

c.

-1

d.

2

Discuss
Answer: (b).1
Page 14 of 32

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