Chapter 8
Components of Computer System
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Certainly! Here are 16 multiple-choice questions (MCQs) related to Chapter 8:Components of Computer System for Class 9
1:Which component is responsible for storing data and programs permanently?
a) RAM b) CPU c) Hard Disk Drive d) Motherboard Answer: c) Hard Disk Drive
2:What does RAM stand for in a computer system? a) Read-Only Memory b) Random Access Memory c) Read and Modify d) Remote Access Module Answer: b) Random Access Memory
3:Which of the following is considered an output device? a) Keyboard b) Monitor c) CPU d) Scanner Answer: b) Monitor
4:Which type of software coordinates the hardware components and provides a user interface? a) Application software b) System software c) Utility software d) Malware Answer: b) System software
5:What is the purpose of an operating system in a computer? a) To run application software b) To manage hardware resources c) To protect against viruses d) To create documents and files Answer: b) To manage hardware resources
6:The basic unit of digital data storage is: a) Megabit b) Megabyte c) Kilobyte d) Gigabyte Answer: c) Kilobyte
7:Which input device is used to enter sound into the computer system? a) Mouse b) Microphone c) Keyboard d) Scanner Answer: b) Microphone
8:Which of the following is an example of an optical storage device? a) Hard Disk Drive b) USB Flash Drive c) CD-ROM d) SSD Answer: c) CD-ROM
9:What does GUI stand for in the context of computer systems? a) Graphical User Interface b) General User Instruction c) Global Unity Integration d) General Usage Interface Answer: a) Graphical User Interface
10:Which type of software is designed to perform a specific task for the user? a) System software b) Application software c) Utility software d) Malware Answer: b) Application software
11:Which component of the computer system is responsible for controlling and coordinating activities? a) CPU b) Motherboard c) Operating System d) Hard Disk Drive Answer: c) Operating System
12:What is the role of a UPS (Uninterruptible Power Supply) in a computer system? a) To enhance internet speed b) To protect against power outages c) To increase processing speed d) To improve display quality Answer: b) To protect against power outages
13:Which of the following is an example of an input device? a) Printer b) Scanner c) Speaker d) Monitor Answer: b) Scanner
14:What is the purpose of a graphics card in a computer system? a) To store data permanently b) To enhance graphics performance c) To manage network connections d) To control printing functions Answer: b) To enhance graphics performance
15:Which of the following is a volatile memory type? a) Hard Disk Drive b) ROM c) RAM d) DVD-ROM Answer: c) RAM
16:Which component is responsible for converting digital signals to analog signals for communication purposes? a) Modem b) Router c) Switch d) Firewall Answer: a) Modem
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