#1 Operating System Test - 69+ MCQs: Operating System Quiz: Test Your Knowledge with Operating System Questions and Answers

1. What is the primary function of an operating system's 'shell'?

To provide protection against malware

To manage network connections

To provide a user interface for running commands and programs

To control the computer's power supply

2. What is a 'process' in the context of operating systems?

A program in execution

A type of computer virus

A peripheral device

A system configuration file

3. What is multitasking in the context of operating systems?

Running multiple applications simultaneously

Using multiple monitors

Typing on a keyboard and using a mouse at the same time

Running a single application at a time

4. What is 'spooling' in the context of operating systems?

A technique for printing multiple copies of a document

A method of storing data in a spreadsheet

A way to organize files in a directory

A process of buffering data to be processed by a device or program

5. In the context of operating systems, what does 'GUI' stand for?

Graphical User Interface

Global User Integration

General Utility Interface

Graphical User Integration

6. Which type of software manages the allocation of system resources in an operating system?

Application software

Device drivers

System software

Firmware

7. Which operating system is often used in scientific and supercomputing applications?

Windows

Linux

macOS

Android

8. What is 'system call' in the context of operating systems?

A call for technical support

A request for a system upgrade

An interface for applications to request services from the operating system

A call made to report system errors

9. Which operating system is open-source and widely used in server environments?

macOS

Windows

Linux

iOS

10. What is the difference between a process and a thread in an operating system?

A process is a standalone program with its own memory space, while a thread is a smaller unit of a process that shares the same memory space as other threads in the same process.

A process and a thread are the same thing; the terms are used interchangeably.

A process is a collection of threads, and a thread is a collection of processes.

A process and a thread both refer to the same concept in an operating system.

11. Which operating system is known for its use in Google's mobile devices like smartphones and tablets?

Windows

Linux

iOS

Android

12. Which operating system is commonly used on smartphones and tablets?

Windows

macOS

Linux

Android

13. Which operating system is known for its use in smartphones and tablets?

Windows

Linux

iOS

macOS

14. Which of the following is not an example of a multi-user operating system?

Windows 10

Linux

macOS

Unix

15. What is a system call in an operating system, and why is it important?

A system call is a way for a program to request services from the operating system, such as file operations, process management, and device I/O. It is important because it provides a controlled and secure interface for user programs to interact with the operating system kernel.

A system call is a call to technical support for help with the operating system.

A system call is a call made by the operating system to users for assistance.

A system call is a way for the operating system to request services from user programs.

16. What is 'file fragmentation' in the context of file systems?

A method of encrypting files

The process of breaking a file into smaller fragments

The process of defragmenting a hard drive

The scattered distribution of file data on a storage medium

17. What is 'context switching' in the context of operating systems?

Switching between different keyboard layouts

Switching between user accounts

Switching between different operating systems

Switching between processes or tasks in the CPU

18. What is 'file permissions' in the context of file systems and operating systems?

A list of files in a directory

A set of rules that determine who can access or modify a file

A file's location on a storage medium

A method of compressing files

19. What does CPU stand for in the context of operating systems?

Central Processing Unit

Computer Programming Unit

Central Power Unit

Computer Performance Unit

20. What is the primary function of a file system in an operating system?

To manage computer memory

To manage network connections

To organize and store data on storage devices

To control the computer's power supply

Operating System MCQ Test 4