Question # 1

How many bits are used in the standard ASCII encoding?

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7 bits

8 bits

16 bits

32 bits

Which number system consists of Os and 1s

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Decemal

Octal

Binary

Hexa

Which is group of eight bits, engough space to store sibgke ASCII character?

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Byte

Bit

GB

KB

Brian of computer is...........?

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RAM

UDP

CPU

RAM

(1024) TB or (1,024)⁵ bytes is equal to.

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1 TB

1 PB

1 KB

1 GB

In an RGB color model, what does RGB stand for?

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Red. Green Brown

Red, Gray, Black

Red, Green, Blue

Right ,Green, Blue

ASCII stands for

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American Standard Code

Standard Insititute

Information code

American Standard Code for Information interchage.

1 KB= .........bytes

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200

400

300

1024

Number"17" is equal to.........in binary system

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10000

10001

10110

10100

1 MB =.............bytes

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(1024)⁵ bytes

(1024) KB or (1,024)²

3000

400

The smallest amout of data to be stored in computer's memory is a 0 OR 1 is called

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Byte

Bit

GB

KB

double Precisionuse ....bits?

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64

62

None of these

32

Extended ASCII includes....................characters?

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64

256

128

None of these

The binary value of the letter 'A' is 01000001 and its decimal value is.

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65

66

67

69

In primary and secondary stroages data is stored in the form of.

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Bytes

Bit

Nibble

GB

CPU Stand for?

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Central Processing Unit

Central Processing Unity

Central Processing United

None of these

In Binary Os represents......?

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ON

OFF

OF

None of these

What is the primary difference between signed and unsigned integers?

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Unsigned integers cannot be negative

Signed integers have a larger range

Unsigned integers are stored in floating -point format

Signed integers are used for positive numbers

What are the tiny dots that make up an image called?

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Pixels

Bits

Bytes

Nodes

The convert a decimal number to binary, we divide the numberby ......and take quotient and remainder.

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2

8

12

16

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

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