Master your objective exam preparation with complete SEBA Class 9 Computer Science Chapter 2 (Operating System and Graphical User Interface) Multiple Choice Questions (MCQs) and answers for the 2026–27 academic session. Includes textbook MCQs, extra objective questions, fill in the blanks, true/false statements, and detailed answer explanations on OS types, GUI vs CLI, file management, and desktop elements.
1. What is an Operating System (OS)?
a) Hardware device
b) System Software
c) Application Software
d) Utility Program
Answer: b) System Software
2. Which of the following acts as an interface between the user and computer hardware?
a) Compiler
b) Application Software
c) Operating System
d) Peripheral Device
Answer: c) Operating System
3. The core component of an Operating System that manages system resources is called:
a) Shell
b) Kernel
c) GUI
d) Utility
Answer: b) Kernel
4. The outer layer of an Operating System that interacts directly with the user is called:
a) Kernel
b) Shell
c) Driver
d) Thread
Answer: b) Shell
5. Which process occurs when a computer is started or restarted?
a) Formatting
b) Booting
c) Compiling
d) Defragmenting
Answer: b) Booting
6. Turning on a computer from a completely power-off state is known as:
a) Warm Booting
b) Cold Booting
c) Fast Booting
d) Safe Booting
Answer: b) Cold Booting
7. Restarting a computer that is already turned on using the Reset button or shortcut keys is called:
a) Cold Booting
b) Warm Booting
c) Soft Booting
d) Hard Booting
Answer: b) Warm Booting
8. What does GUI stand for?
a) Graphical User Interface
b) General User Interface
c) Global User Interaction
d) Guided User Interface
Answer: a) Graphical User Interface
SEBA Class 9 Computer Science Chapter 2 MCQ
9. What does CLI stand for?
a) Computer Language Interface
b) Command Line Interface
c) Central Line Interaction
d) Common Language Input
Answer: b) Command Line Interface
10. Which of the following operating systems relies primarily on a Command Line Interface (CLI)?
a) Windows 10
b) MS-DOS
c) macOS
d) Android
Answer: b) MS-DOS
11. Which Operating System allows multiple users to access a single computer system simultaneously?
a) Single-user OS
b) Multi-user OS
c) Real-time OS
d) Single-tasking OS
Answer: b) Multi-user OS
12. Which function of the OS ensures that each program gets sufficient memory to execute without interfering with others?
a) Process Management
b) File Management
c) Memory Management
d) Device Management
Answer: c) Memory Management
13. Which component performs POST (Power-On Self-Test) when the computer is switched on?
a) RAM
b) Hard Disk
c) BIOS
d) CPU
Answer: c) BIOS
14. BIOS stands for:
a) Basic Input Output System
b) Binary Input Output Software
c) Base Integrated Operating System
d) Basic Internal Output System
Answer: a) Basic Input Output System
Class 9 Computer Science Chapter 2 MCQ Question Answer SEBA 2026-27
15. An Operating System that guarantees a response within a strict predefined time limit is called:
a) Multi-tasking OS
b) Real-Time Operating System (RTOS)
c) Time-sharing OS
d) Distributed OS
Answer: b) Real-Time Operating System (RTOS)
16. Which of the following is an open-source Operating System?
a) Microsoft Windows
b) macOS
c) Linux
d) iOS
Answer: c) Linux
17. Which OS was developed by Apple Inc. for desktop and laptop computers?
a) Android
b) Windows
c) macOS
d) Solaris
Answer: c) macOS
18. Which function of the OS controls input and output devices like printers, keyboards, and displays?
a) File Management
b) Device Management
c) User Management
d) Security Management
Answer: b) Device Management
19. Small software programs that help the Operating System communicate with specific hardware devices are called:
a) Compilers
b) Device Drivers
c) Kernels
d) Utilities
Answer: b) Device Drivers
20. Managing files, directories, and folder structures on storage devices is part of:
a) Memory Management
b) File Management
c) Processor Management
d) Network Management
Answer: b) File Management
21. Which OS feature allows a computer to execute more than one program or task at the same time?
a) Multitasking
b) Multiprocessing
c) Multi-threading
d) Multiprogramming
Answer: a) Multitasking
Operating System Class 9 Objective Questions SEBA
22. The term “SPOOLING” is most commonly associated with which peripheral device?
a) Keyboard
b) Monitor
c) Printer
d) Mouse
Answer: c) Printer
23. SPOOL stands for:
a) Simultaneous Peripheral Operations On-Line
b) System Processing Output On-Line
c) Sequential Peripheral Output On-Line
d) System Program Operational Output Line
Answer: a) Simultaneous Peripheral Operations On-Line
24. Which mobile operating system was developed by Google?
a) iOS
b) Android
c) Symbian
d) Windows Phone
Answer: b) Android
25. Which of the following is a single-user, single-tasking operating system?
a) Windows 11
b) MS-DOS
c) Linux
d) Unix
Answer: b) MS-DOS
26. Which file system is commonly used in modern Microsoft Windows operating systems?
a) FAT32
b) NTFS
c) EXT4
d) HFS+
Answer: b) NTFS
Class 9 Computer Science GUI Operating System MCQs Assam Board
27. What is the full form of NTFS?
a) New Technology File System
b) Network Text File System
c) New Task File Storage
d) Next Technology File System
Answer: a) New Technology File System
28. Where is the BIOS stored on the motherboard?
a) RAM
b) ROM
c) Cache
d) Hard Disk
Answer: b) ROM
29. Creating password authentication and restricting unauthorized access to files is part of OS:
a) Memory Management
b) Security Management
c) Task Management
d) Device Management
Answer: b) Security Management
30. The primary purpose of an Operating System is to:
a) Make the computer system convenient and efficient to use
b) Run high-speed graphics games
c) Perform mathematical computations directly
d) Connect to the Internet automatically
Answer: a) Make the computer system convenient and efficient to use
💻 Exam Special MCQ Bank Notice: This page features a comprehensive set of SEBA Class 9 Computer Science Chapter 2 (Operating System and Graphical User Interface) Multiple Choice Questions (MCQs) & Objective Answers updated for the 2026–27 academic session. Practice these carefully curated objective questions on OS functions, command line vs GUI interfaces, file directory structures, and system shortcuts to score full marks in your objective paper sections.
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