Computer hardware

Class 9 · Computer Science · 6 questions

Name: ____________________ Date: ____________

RAM stands for:
- A Read Access Memory
- B Rapid Active Memory
- C Remote Access Machine
- D Random Access Memory
Which memory loses its data when power is switched off?
- A RAM
- B Hard disk
- C ROM
- D USB drive
Which of these is a storage device?
- A Monitor
- B Mouse
- C Keyboard
- D Hard disk
The unit that performs arithmetic and logic operations in the CPU is the:
- A Control unit
- B ALU
- C Register
- D Cache
1 kilobyte is about:
- A 1 million bytes
- B 100 bytes
- C 1000 bytes
- D 10 bytes
A touch screen is both an input and an:
- A Software
- B Network
- C Storage device
- D Output device

Answer key

1. D, 2. A, 3. D, 4. B, 5. C, 6. D