Computer Studies

Includes fundamentals of computers, hardware and software, operating systems, MS Office, internet, networking, and basic IT concepts for recruitment exams.

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1
A computer cannot perform any meaningful operation without:
Easy 1 Mark
What gives the hardware its instructions?
A A colour monitor
B Software
C An internet connection
D A DVD drive
2
What are the TWO major categories of computer software?
Easy 1 Mark
One category manages the system, the other helps users complete tasks.
A Input software and output software
B System software and application software
C Online software and offline software
D Free software and commercial software
3
Software enables users to perform tasks such as writing documents, browsing the internet, and:
Easy 1 Mark
Think about what you actually do on a computer every day.
A Replacing hardware components
B Manufacturing computer chips
C Managing data and running applications
D Physically connecting peripherals
4
System software acts as an interface between:
Easy 1 Mark
What bridges the gap between physical hardware and the programs you use?
A The user and the internet
B The hardware and application software / the user
C The keyboard and the monitor
D The CPU and the power supply
5
Which type of software operates in the background and is essential for basic computer functioning?
Easy 1 Mark
Think about the software that runs before you open any application.
A Application software
B Antivirus software
C System software
D Spreadsheet software
6
Which of the following is NOT a function of system software?
Medium 2 Marks
System software works behind the scenes — it does not create user documents.
A Managing computer hardware resources
B Controlling input and output devices
C Creating spreadsheets and documents for users
D Handling system operations and processes
7
Without system software, application programs would:
Medium 2 Marks
Think about what allows Word or Chrome to use your screen, keyboard, and storage.
A Run faster than normal
B Not be able to interact with computer hardware
C Only work when connected to the internet
D Use less memory
8
What is the most important type of system software?
Easy 1 Mark
What is the very first software that loads when you switch on a computer?
A Device driver
B Compiler
C Operating System
D Antivirus program
9
Which of the following is NOT an example of an operating system?
Easy 1 Mark
Which option do you use to type and edit documents rather than run your computer?
A Microsoft Windows
B Linux
C Microsoft Word
D macOS
10
Android and iOS are examples of:
Easy 1 Mark
Think about what software runs your smartphone at its core.
A Application software
B Utility programs
C Language translators
D Operating systems
11
When does the operating system load on a computer?
Easy 1 Mark
What happens the instant you press the power button?
A When you open a web browser
B When you install a new application
C As soon as the computer starts up
D When you connect to the internet
12
What does GUI stand for?
Easy 1 Mark
It is the visual, click-based way you interact with your operating system.
A General Utility Interface
B Graphical User Interface
C Global Unix Integration
D Graphical Unix Interface
13
Most modern operating systems use GUI because:
Easy 1 Mark
Why do regular users prefer clicking icons over typing commands?
A It uses less memory than CLI
B It is faster than a command line
C It is easier to use with graphical elements like icons and windows
D It is only suitable for programmers
14
A Command Line Interface (CLI) requires users to:
Medium 2 Marks
How do you give instructions to a computer without a mouse or icons?
A Click on icons and menus
B Type commands to interact with the system
C Use a touchscreen
D Connect to the internet first
15
Which OS function decides which program uses the CPU and for how long?
Medium 2 Marks
Which function deals with running programs and processor allocation?
A File management
B Memory management
C Process management
D Device management
16
Memory management in an OS involves:
Medium 2 Marks
Which OS function handles RAM allocation among running programs?
A Organizing files into folders
B Allocating and controlling the computer's main memory for programs
C Communicating with hardware devices via drivers
D Providing a graphical user interface
17
Which OS function allows users to create, open, edit, and delete files?
Easy 1 Mark
What OS function handles your documents and folders?
A Process management
B Device management
C File management
D Memory management
18
A single-user operating system:
Easy 1 Mark
Think about a typical home desktop or laptop computer.
A Allows multiple users to work simultaneously
B Allows only one user to operate the computer at a time
C Requires an internet connection to function
D Is used only on large mainframe computers
19
Which type of OS is used on large servers and mainframe systems?
Medium 2 Marks
Which OS type handles many simultaneous users?
A Single-user OS
B Real-time OS
C Multi-user OS
D Mobile OS
20
Real-time operating systems are used where:
Hard 3 Marks
Where would even a tiny delay in the computer's response be dangerous?
A High-quality graphics are the priority
B Internet bandwidth is the main concern
C Precise timing of data processing is critical
D Large storage capacity is required
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Difficulty Distribution
Easy 13
Medium 6
Hard 1