Chapter Exam

Chapter 1: Computer System and Components — Online MCQ Test

Q: Which of the following is an example of hardware?

Answer: B. Keyboard — Hardware refers to the physical, tangible components of a computer. A keyboard is a physical device, while others are software applications.

Q: A scanner is classified as which type of device?

Answer: C. Input device — A scanner is an input device that converts physical documents or images into digital format that can be processed by the computer.

INFORMATION TECHNOLOGY · Grade 6 · CBSE(NCERT)

Practice Chapter 1: Computer System and Components with a free chapter-wise online MCQ test for CBSE(NCERT) Grade 6 INFORMATION TECHNOLOGY. This chapter covers: Computer history Hardware Software Input devices Output devices CPU Memory RAM ROM Storage devices Peripheral devices. AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter 1: Computer System and Components — Important Questions & Answers (FAQ)

Frequently asked questions from CBSE(NCERT) Grade 6 INFORMATION TECHNOLOGY — Chapter 1: Computer System and Components, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is a computer?

A. An electronic device that processes data and produces information ✓
B. A machine that only stores files
C. A device used only for playing games
D. An equipment that cannot be programmed

Answer: A. An electronic device that processes data and produces information
A computer is defined as an electronic device that accepts data (input), processes it, and produces meaningful information (output) according to instructions.

Which of the following is an example of hardware?

A. Microsoft Word
B. Keyboard ✓
C. Windows 10
D. Google Chrome

Answer: B. Keyboard
Hardware refers to the physical, tangible components of a computer. A keyboard is a physical device, while others are software applications.

A scanner is classified as which type of device?

A. Output device
B. Processing device
C. Input device ✓
D. Storage device

Answer: C. Input device
A scanner is an input device that converts physical documents or images into digital format that can be processed by the computer.

Why is it necessary to have both RAM and permanent storage (like a hard disk) in a computer?

A. For redundancy and backup purposes only
B. RAM provides fast temporary storage for active tasks while hard disk provides permanent storage for files ✓
C. Hard disk is unnecessary; RAM alone is sufficient
D. Both serve identical functions

Answer: B. RAM provides fast temporary storage for active tasks while hard disk provides permanent storage for files
RAM enables fast processing of active programs and data, while a hard disk stores files permanently. Together, they provide both speed and data persistence.

Considering a computer's component hierarchy, if a motherboard fails, which critical functions would be immediately affected?

A. Only display of graphics on monitor
B. Only data storage on hard disk
C. Communication between all components including CPU, RAM, and peripherals would fail ✓
D. Only input device functionality

Answer: C. Communication between all components including CPU, RAM, and peripherals would fail
The motherboard is the backbone connecting all components. Its failure would prevent communication between the CPU, RAM, storage, and all peripheral devices, making the entire system non-functional.