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2nd Chapter

## Matric Part 1/9th Class Computer Science Chapter 3 MCQ Test With Answer for Chapter 3

#### 9th Computer Science Chapter 2 Test

Start Chapter 2 Test

### Matric Part 1/9th Class Computer Science Chapter 3 MCQ Test With Answer for Chapter 3

1 Which table is used to show whether the statement is true or false ?
• A. Value table
• B. Boolean table
• C. Truth table
• D. Central table
2 1 KB = _________ bytes:
• A. 1,024
• B. 200
• C. 300
• D. 400
3 ASCII stands for:
• A. American Standard code
• B. American Standard Code for Information Interchange
• C. Information code
• D. Standard institute
4 In Boolean algebra 'OR' operation is denoted by:
• A. *
• B. /
• C. +
• D. .
5 To convert a decimal number to hexa decimal, we divide the number by _______ and take quotient and remainder:
• A. 8
• B. 16
• C. 2
• D. 12
6 In Boolean algebra plus sign is used for _________ operation:
• A. OR
• B. AND
• C. NAND
• D. NOT
7 Which number system has base 16 ?
• A. Decimal
• B. Hexa decimal
• C. Binary
• D. Octal
8 Every proposition takes one of two value true or false, and these values are called:
• A. Algebra
• B. Variable
• C. Proposition
• D. Truth values
9 Number "17" is equal to ______ in binary system:
• A. 10000
• B. 10110
• C. 10001
• D. 10100
10 According to _____ law there is no change in results if priority of expressions is changed:
• A. Associatative
• B. Commutative
• C. Duality
• D. Complement

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C

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12/12
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27 Sec
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32 Sec
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Sialkot31 - May - 2022

12/12
34 Sec
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#### Subhan Mustafa

Sialkot31 - May - 2022

12/12
34 Sec
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#### Subhan Mustafa

Sialkot31 - May - 2022

12/12
34 Sec
S

#### Subhan Mustafa

Sialkot31 - May - 2022

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46 Sec
G

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48 Sec
P

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53 Sec
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Sialkot31 - May - 2022

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54 Sec
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59 Sec
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01 Mins 09 Sec
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01 Mins 14 Sec

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Maths teacher is awesome

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05 Mar 2017

nice work

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