Operating System Basics MCQs – Class 10 Objective Questions
Operating System Basics MCQs – Class 10 Objective Questions
Class: 10
Subject: Computer Science
Unit: Unit 7 – ICT Skills
Topic: Operating System Basics
Board: CBSE Board Examination
Subject: Computer Science
Unit: Unit 7 – ICT Skills
Topic: Operating System Basics
Board: CBSE Board Examination
These Multiple Choice Questions (MCQs) are designed strictly as per the CBSE curriculum based on NCERT books, making them ideal for CBSE Class 10 Computer Science examination standard.
Q1. An Operating System is:
Answer: b) System software
Explanation: An OS manages hardware and software resources and acts as an interface between user and computer.
Explanation: An OS manages hardware and software resources and acts as an interface between user and computer.
Q2. Which is an example of Operating System?
Answer: b) Windows
Explanation: Windows is a popular operating system developed by Microsoft.
Explanation: Windows is a popular operating system developed by Microsoft.
Q3. The main function of OS is:
Answer: b) Managing hardware
Explanation: OS controls CPU, memory, storage, and input/output devices.
Explanation: OS controls CPU, memory, storage, and input/output devices.
Q4. Which OS is open-source?
Answer: a) Linux
Explanation: Linux is open-source and freely available.
Explanation: Linux is open-source and freely available.
Q5. The interface that uses icons and menus is:
Answer: b) GUI
Explanation: Graphical User Interface allows interaction using visual elements.
Explanation: Graphical User Interface allows interaction using visual elements.
Q6. CLI stands for:
Answer: a) Command Line Interface
Explanation: CLI allows users to interact using text commands.
Explanation: CLI allows users to interact using text commands.
Q7. Which OS is used in smartphones?
Answer: a) Android
Explanation: Android is an operating system designed for mobile devices.
Explanation: Android is an operating system designed for mobile devices.
Q8. File management is a function of:
Answer: b) Operating System
Explanation: OS organizes and manages files and directories.
Explanation: OS organizes and manages files and directories.
Q9. Multitasking means:
Answer: b) Running multiple programs simultaneously
Explanation: Modern OS can handle multiple applications at once.
Explanation: Modern OS can handle multiple applications at once.
Q10. Booting refers to:
Answer: b) Starting the computer
Explanation: Booting loads the operating system into memory.
Explanation: Booting loads the operating system into memory.
Q11. The first screen after booting Windows is:
Answer: a) Desktop
Explanation: Desktop is the main user interface of Windows.
Explanation: Desktop is the main user interface of Windows.
Q12. Taskbar is used to:
Answer: b) Switch between programs
Explanation: Taskbar shows running applications.
Explanation: Taskbar shows running applications.
Q13. Recycle Bin stores:
Answer: b) Deleted files
Explanation: It temporarily stores deleted items.
Explanation: It temporarily stores deleted items.
Q14. Which key combination opens Task Manager?
Answer: a) Ctrl+Alt+Del
Explanation: It provides system control options including Task Manager.
Explanation: It provides system control options including Task Manager.
Q15. Disk Cleanup is used to:
Answer: b) Remove unnecessary files
Explanation: Disk Cleanup frees storage space.
Explanation: Disk Cleanup frees storage space.
Q16. Shutdown means:
Answer: b) Turn off computer
Explanation: Shutdown safely closes all programs and powers off system.
Explanation: Shutdown safely closes all programs and powers off system.
Q17. Device drivers are:
Answer: b) Software that controls hardware
Explanation: Drivers allow OS to communicate with hardware devices.
Explanation: Drivers allow OS to communicate with hardware devices.
Q18. Sleep mode:
Answer: b) Saves power
Explanation: Sleep mode reduces power usage while keeping session active.
Explanation: Sleep mode reduces power usage while keeping session active.
Q19. Which is NOT an operating system?
Answer: c) MS Excel
Explanation: Excel is application software, not OS.
Explanation: Excel is application software, not OS.
Q20. The primary role of OS is to:
Answer: b) Manage resources
Explanation: OS efficiently manages CPU, memory, storage, and peripherals.
Explanation: OS efficiently manages CPU, memory, storage, and peripherals.
