WorksheetsCOM App Week 2
Total questions: 10
Worksheet time: 5mins
1. Which of the following is true about RAM (Random Access Memory)?
It is permanent storage
It is volatile memory, meaning data is lost when the power is turned off
It stores data permanently.
It is non-volatile.
2. What is ROM (Read Only Memory)?
A) It stores data temporarily.
B) It holds the starting instructions for the computer and cannot be rewritten.
C) It is volatile memory.
D) It is used for storing user data and programs.
3. Which of the following is an example of secondary memory?
A) RAM
B) ROM
C) Hard Disk
D) Cache Memory
4. What does the ALU (Arithmetic Logic Unit) in the CPU do?
A) It fetches instructions from memory.
B) It performs arithmetic and logical operations.
C) It stores data temporarily.
D) It controls and coordinates computer components.
5. Which of the following is an example of an input device?
A) Monitor
B) Printer
C) Keyboard
D) Speaker
6. Which of the following devices is an output device?
A) Keyboard
B) Mouse
C) Printer
D) Scanner
7. What is the primary purpose of a monitor?
A) To process data.
B) To provide audio output.
C) To store data permanently.
D) To display visual information.
8. What is the function of the Control Unit (CU) in the CPU?
A) It fetches and executes instructions.
B) It stores data in memory.
C) It performs arithmetic and logical calculations.
D) It processes input from external devices.
9. What is the key difference between RAM and ROM?
A) RAM is used for storage, while ROM is used for input.
B) RAM can be written to, while ROM cannot be written to.
C) RAM is non-volatile, while ROM is volatile.
D) RAM stores data temporarily, while ROM stores data permanently.
10. Which of the following devices is used to scan text or images and convert them into digital form?
A) Keyboard
B) Scanner
C) Microphone
D) Joystick
