CPU Components Class 7 MCQ Questions
CPU Components – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Hardware
Topic: CPU Components
Board: CBSE Board Examination (NCERT Based)
Subject: Computer Science
Section: Computer Hardware
Topic: CPU Components
Board: CBSE Board Examination (NCERT Based)
Instructions: These MCQs are strictly based on the NCERT syllabus and are ideal for CBSE Class 7 Computer Science examination preparation.
1. CPU stands for:
Answer: B. Central Processing Unit
Explanation: CPU is the main processing part of the computer that performs calculations and controls operations.
Explanation: CPU is the main processing part of the computer that performs calculations and controls operations.
2. The CPU is called the:
Answer: B. Brain
Explanation: CPU controls all computer activities like the human brain controls body functions.
Explanation: CPU controls all computer activities like the human brain controls body functions.
3. Main components of CPU are:
Answer: A
Explanation: CPU mainly consists of Arithmetic Logic Unit (ALU) and Control Unit (CU).
Explanation: CPU mainly consists of Arithmetic Logic Unit (ALU) and Control Unit (CU).
4. ALU stands for:
Answer: A
Explanation: ALU performs calculations and logical comparisons.
Explanation: ALU performs calculations and logical comparisons.
5. CU stands for:
Answer: A
Explanation: CU directs and manages all operations inside the computer.
Explanation: CU directs and manages all operations inside the computer.
6. ALU performs:
Answer: A
Performs arithmetic & logical operations.
Performs arithmetic & logical operations.
7. CU controls:
Answer: A
Controls data flow between devices.
Controls data flow between devices.
8. Logical operations include:
Answer: B
Like greater than, equal to comparisons.
Like greater than, equal to comparisons.
9. CPU is located in:
Answer: B
10. Processing means:
Answer: B
11. ALU handles:
Answer: A
12. CU directs:
Answer: A
13. CPU works with:
Answer: A
14. Arithmetic operation:
Answer: A
15. Logical operation:
Answer: A
16. CPU speed measured in:
Answer: A
17. Control signals sent by:
Answer: A
18. CPU processes:
Answer: A
19. ALU + CU form:
Answer: A
20. CPU is essential for:
Answer: A
