Question # 1

ASCII stands for:

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American Standard code

American Standard Code for Information Interchange

Information code

Standard institute

Which number system has base 2 ?

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Decimal

Hexa decimal

Binary

Octal

The number system we use in our daily life is the:

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Decimal number system

Binary number system

Octal number system

Numeric

In Boolean algebra 'AND' Operation is denoted by:

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.

*

+

/

In Boolean algebra 'OR' operation is denoted by:

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*

/

+

.

The order of application of two separate terms is not important in:

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Associative Law

Commutative Law

Distributive Law

Identity Law

Any computing hardware that is used for strong, porting and extracting data, is called a:

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Storage device

ROM

PROM

SRAM

A device which holds the data as long as it has power supply connected to it is called:

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HDD

Storage

Volatile Memory

Non Volatile

The binary value of the letter "A" is 01000001 and its decimal value is:

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67

66

69

65

Which number system has base 10 ?

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Binary

Decimal

Hexadecimal

Octal

1 GB = (1,024) MB or ______ bytes:

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(1,024)⁵bytes

(1,024) KB or (1,024)²

8

(1,024)³

Your name is in the form of alphabets, but for a computer each alphabet has some _____ value:

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Binary

Decimal

Octal

Numeric

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Computer Science 9th Class English Medium Chapter 2 Online Test MCQs With Answers

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