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2nd Unit

9th class Computer Chapter 2 (English Medium)

Here you can prepare 9th Computer Science chapter 2 online MCQ test with answers (Unit 2 Fundamentals of Operating Systems). Click the button for 100% free full practice test.

Matric Part 1/9th Class Computer Science Chapter 2 MCQ Test With Answer for Unit 2 Fundamentals of Operating Systems

Matric Part 1/9th Class Computer Science Chapter 2 MCQ Test With Answer for Unit 2 Fundamentals of Operating Systems

Sr. # Questions Answers Choice
1 To convert a decimal number to binary, we divide the number by _______ and take quotient and remainder:
  • A. 8
  • B. 2
  • C. 16
  • D. 12
2 ASCII stands for:
  • A. American Standard code
  • B. American Standard Code for Information Interchange
  • C. Information code
  • D. Standard institute
3 Which number system has base 10 ?
  • A. Binary
  • B. Decimal
  • C. Hexadecimal
  • D. Octal
4 As soon as the power supply is disconnected, all the data in _________ is cleared:
  • A. RAM
  • B. ROM
  • C. Hard disk
  • D. Floppy disk
5 To convert a hexadecimal number to binary, simply covert each hexadecimal digit to _______ digits binary value:
  • A. Four
  • B. Two
  • C. Three
  • D. Five
6 An inverter is called a:
  • A. AND
  • B. NAND
  • C. NOT
  • D. NOR
7 A number system is the system for representation of ______ data:
  • A. Value
  • B. Boolean
  • C. Truth
  • D. Numeric
8 The binary value of the letter "A" is 01000001 and its decimal value is:
  • A. 67
  • B. 66
  • C. 69
  • D. 65
9 In Boolean algebra plus sign is used for _________ operation:
  • A. OR
  • B. AND
  • C. NAND
  • D. NOT
10 Which number system has base 2 ?
  • A. Decimal
  • B. Hexa decimal
  • C. Binary
  • D. Octal

Top Scorers of 9th Class Computer Chapter 2 Fundamentals of Operating Systems English Medium KPK Boards Online Mcqs

A

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15/15
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A

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Lahore26 - Oct - 2023

12/15
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A

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11/15
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A

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Lahore22 - Sep - 2023

10/15
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A

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Lahore02 - Dec - 2023

10/15
02 Mins 52 Sec
A

Alpha Goku

Lahore05 - Oct - 2023

10/15
04 Mins 19 Sec

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