Class 9 Computer Science Practice Questions

Q1. Which of the following is an input device? 💻

1. Printer
2. Keyboard
3. Speaker
4. Monitor

Q2. What does CPU stand for? 💻

1. Core Processing Unit
2. Central Program Utility
3. Central Processing Unit
4. Computer Personal Unit

Q3. Which of the following is system software? 💻

1. Windows OS
2. Google Chrome
3. VLC Media Player
4. MS Word

Q4. An algorithm is best described as: 💻

1. A computer virus
2. A step-by-step procedure to solve a problem
3. A type of hardware
4. A programming language

Q5. RAM stands for: 💻

1. Run-time Application Memory
2. Rapid Access Module
3. Random Access Memory
4. Read Access Memory

Q6. Which storage device has the highest storage capacity? 💻

1. Floppy Disk
2. CD
3. Hard Disk (1 TB)
4. USB Pen Drive (32 GB)

Q7. Which of the following is an example of application software? 💻

1. MS Excel
2. BIOS
3. Device Driver
4. Operating System

Q8. In a flowchart, a diamond shape represents: 💻

1. Decision
2. Input/Output
3. Process
4. Start/End

Q9. Which of the following is NOT a type of software? 💻

1. Keyboard Software
2. Application Software
3. Utility Software
4. System Software

Q10. The binary number system uses how many digits? 💻

1. 2
2. 16
3. 10
4. 8