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Operating System Questions and Answers (MCQ)

Amit Kumar Giri February 06, 2025

Section 1: Kernel, Processes & Memory Management

1. What is the primary function of the Operating System's kernel?

A) To provide a graphical user interface

B) To manage hardware resources and act as a bridge

C) To compile source code

D) To manage user files only

2. Which of the following is NOT a process state?

A) Running

B) Ready

C) Blocked

D) Compiling

3. Saving the state of one process and loading another is called:

A) Spooling

B) IPC

C) Context Switching

D) Thread Synchronization

4. Which memory technique divides memory into fixed-size blocks?

A) Segmentation

B) Swapping

C) Paging

D) Fragmentation

5. Which condition is necessary for deadlock?

A) Mutual Exclusion

B) Thrashing

C) Preemption

D) Virtualization

Section 2: Operating Systems Platforms & Examples

6. Which of the following is an example of an Operating System?

A) Microsoft Word

B) Windows 11

C) Google Chrome

D) Adobe Photoshop

7. Which company develops the Windows Operating System?

A) Microsoft

B) Apple

C) Google

D) IBM

8. Which Operating System is developed by Apple for Mac computers?

A) iOS

B) macOS

C) watchOS

D) ChromeOS

9. Which Operating System is widely used on smartphones?

A) MS-DOS

B) Android

C) Windows Server

D) Ubuntu Server

10. Which Operating System is open-source and based on the Linux kernel?

A) Windows 11

B) Ubuntu

C) iOS

D) MS-DOS

Section 3: Core Responsibilities & Interfaces

11. What is the primary function of an Operating System?

A) Create websites only

B) Manage hardware and software resources

C) Edit photographs only

D) Print documents only

12. What does GUI stand for?

A) Graphical User Interface

B) General User Internet

C) Graphical Utility Input

D) General Utility Interface

13. Which Operating System feature allows multiple programs to run at the same time?

A) Formatting

B) Multitasking

C) Encryption

D) Defragmentation

14. Which Operating System is commonly associated with Chromebook computers?

A) Windows

B) ChromeOS

C) Ubuntu

D) FreeBSD

15. What is the process of starting a computer and loading the Operating System called?

A) Booting

B) Formatting

C) Scanning

D) Compiling

Section 4: System Drivers & Specialized OS Versions

16. Which component communicates with hardware devices in an Operating System?

A) Web Browser

B) Device Driver

C) Text Editor

D) Spreadsheet

17. Which Operating System is primarily used on Apple's iPhone?

A) macOS

B) iOS

C) watchOS

D) ChromeOS

18. Which type of interface requires users to type commands?

A) Command-Line Interface

B) Graphical User Interface

C) Touch Interface

D) Voice Interface

19. Which Operating System is primarily designed for Apple's iPad?

A) macOS

B) iPadOS

C) watchOS

D) ChromeOS

20. Which Operating System is commonly used on servers?

A) Android

B) Linux

C) iOS

D) watchOS

Section 5: Resource Management & Architecture

21. Which Operating System function manages the allocation of RAM to programs?

A) Memory Management

B) File Management

C) Device Formatting

D) Screen Management

22. Which Operating System is known for its open-source nature?

A) Windows

B) Linux

C) iOS

D) Windows Server

23. What is the kernel in an Operating System?

A) The core component of the OS

B) A type of application software

C) A computer peripheral

D) A storage device

24. Which Operating System is traditionally associated with IBM-compatible personal computers?

A) MS-DOS

B) iOS

C) Android

D) watchOS

25. Which Operating System is designed specifically for Apple Watch devices?

A) iOS

B) macOS

C) watchOS

D) iPadOS

Section 6: Advanced OS Tasks & Scheduling

26. Which Operating System feature manages files and directories?

A) Process Management

B) File Management

C) Memory Protection

D) Network Routing

27. Which of the following is NOT an Operating System?

A) Linux

B) Microsoft Excel

C) Windows

D) Android

28. Which software component manages CPU scheduling?

A) Operating System

B) Web Browser

C) Word Processor

D) Media Player

29. Which Operating System is commonly used for network and web servers?

A) iOS

B) Linux

C) watchOS

D) iPadOS

30. Which of the following is a major responsibility of an Operating System?

A) Only designing graphics

B) Managing computer resources

C) Creating presentations only

D) Browsing websites only

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Operating System Questions and Answers (MCQ)

Operating System MCQ Quiz

1. What is the primary function of the Operating System's kernel?

2. Which of the following is NOT a process state?

3. Saving the state of one process and loading another is called:

4. Which memory technique divides memory into fixed-size blocks?

5. Which condition is necessary for deadlock?

6. Which of the following is an example of an Operating System?

7. Which company develops the Windows Operating System?

8. Which Operating System is developed by Apple for Mac computers?

9. Which Operating System is widely used on smartphones?

10. Which Operating System is open-source and based on the Linux kernel?

11. What is the primary function of an Operating System?

12. What does GUI stand for?

13. Which Operating System feature allows multiple programs to run at the same time?

14. Which Operating System is commonly associated with Chromebook computers?

15. What is the process of starting a computer and loading the Operating System called?

16. Which component communicates with hardware devices in an Operating System?

17. Which Operating System is primarily used on Apple's iPhone?

18. Which type of interface requires users to type commands?

19. Which Operating System is primarily designed for Apple's iPad?

20. Which Operating System is commonly used on servers?

21. Which Operating System function manages the allocation of RAM to programs?

22. Which Operating System is known for its open-source nature?

23. What is the kernel in an Operating System?

24. Which Operating System is traditionally associated with IBM-compatible personal computers?

25. Which Operating System is designed specifically for Apple Watch devices?

26. Which Operating System feature manages files and directories?

27. Which of the following is NOT an Operating System?

28. Which software component manages CPU scheduling?

29. Which Operating System is commonly used for network and web servers?

30. Which of the following is a major responsibility of an Operating System?

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