Quarter 1

1

Which software is necessary to run applications?

A Operating system B Utility software C Antivirus D Editor

2

Which number system is used internally by computers?

A Decimal B Binary C Octal D Hexadecimal

3

How many bits make one byte?

A 4 B 6 C 8 D 16

4

Which component manages computer hardware?

A Application software B Utility software C Operating system D Compiler

5

At the most basic level, all data inside a computer is represented as:

A English letters B Binary numbers C Decimal numbers D Pictures

6

Main function of an operating system is to?

A Create documents B Manage hardware and software C Browse internet D Edit images

7

Binary digit is also called?

A Byte B Nibble C Bit D Word

8

An error in the grammar or spelling rules of a programming language is called a:

A Logical Error B Syntax Error C Runtime Error D Human Error

9

Which OS is open-source?

A Windows B Linux C DOS D macOS

10

What is the main software that manages all the hardware and software on a computer?

A Web Browser B Antivirus C MS Office D Operating System

11

A problem that can be divided into smaller parts supports:

A Abstraction B Modular design C Counting principle D Error handling

12

Modular design refers to:

A Designing a single large program B Dividing a problem into smaller modules C Ignoring problem parts D Hardware design

13

Which approach focuses on solving a class of problems?

A Specific solution B Generalized solution C Trial and error D Random solution

14

Abstraction in computing means:

A Adding extra details B Removing unnecessary details C Writing code D Testing software

15

What does GUI stand for?

A General User Interface B Graphical User Interface C Global User Internet D Graphical Utility Interface

16

The decimal number 10 is equal to which binary number?

A 1100 B 1111 C 1010 D 1001

17

Which topic focuses on identifying mistakes?

A Abstraction B Errors C Counting principles D Modular design

18

What is the first step in solving a computational problem?

A Writing code B Understanding the problem C Testing output D Debugging

19

What is machine level data representation?

A Data stored in files B Data represented using binary form C Data shown on screen D Data printed on paper

20

What is the base of the binary number system?

A 10 B 2 C 8 D 16

21

Which number system is easiest for humans?

A Binary B Octal C Decimal D Hexadecimal

22

Which of the following is the main software that manages all the hardware and software on a computer?

A Application Software B Operating System C Utility Program D Web Browser

23

Errors found during dry run are mostly:

A Syntax errors B Logical errors C Hardware errors D Network errors

24

Which of the following is an operating system?

A MS Word B Windows C Chrome D Excel

25

A solution that can solve many different problems of the same type, not just one specific problem, is called a:

A Generalized Solution B Specific Solution C Temporary Solution D Modular Solution