Question # 1

All the characters on your keyboard has an associated code in binary. This code is called:

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BCD

Unicode

ASCII

EBCDIC

A __________ is a sentence that can either be true or false:

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Algebra

Variable

Proposition

Constant

An inverter is called a:

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AND

NAND

NOT

NOR

Which number system has base 16 ?

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Decimal

Hexa decimal

Binary

Octal

According to _____ law there is no change in results if priority of expressions is changed:

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Associatative

Commutative

Duality

Complement

Which is a group of eight bits, enough space to store single ASCII character?

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Byte

KB

Bit

GB

Which number system has base 10 as it uses ten digits from 0 to 9 ?

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Decimal

Heca

Binary

Octal

"Is it cold outside" is:

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Boolean Proposition

Categorial Propostion

Moral Proposition

None of above

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

Hexadecimal system has total ______ numbers:

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17

16

15

18

To convert a decimal number to binary, we divide the number by _______ and take quotient and remainder:

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8

2

16

12

Which is used to assemble more than one propositions into one proposition ?

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Literal

Simple proposition

Proposition

Compound proposition

Which number system has base 10 ?

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Binary

Decimal

Hexadecimal

Octal

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

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