Memory Units of Computer Class 6 MCQs
Memory Units of Computer – Class 6 MCQs
Class: 6 |
Subject: Computer Science |
Section: Memory and Storage Devices |
Topic: Memory Units of Computer
Based on: CBSE Board Examination Pattern (NCERT Syllabus)
Based on: CBSE Board Examination Pattern (NCERT Syllabus)
1. The smallest unit of computer memory is:
Answer: b) Bit
Explanation: A bit (binary digit) is the smallest unit of data and can store either 0 or 1.
Explanation: A bit (binary digit) is the smallest unit of data and can store either 0 or 1.
2. 8 bits make:
Answer: a) 1 Byte
Explanation: A byte is a group of 8 bits used to store one character.
Explanation: A byte is a group of 8 bits used to store one character.
3. KB stands for:
Answer: a) Kilo Byte
Explanation: KB is a larger memory unit than byte.
Explanation: KB is a larger memory unit than byte.
4. 1 KB equals:
Answer: c) 1024 Bytes
Explanation: In computers, memory units follow binary multiples.
Explanation: In computers, memory units follow binary multiples.
5. MB stands for:
Answer: a) Mega Byte
Explanation: MB is larger than KB and used to measure file sizes.
Explanation: MB is larger than KB and used to measure file sizes.
6. 1 MB equals:
Answer: a) 1024 KB
Explanation: Memory units grow in multiples of 1024.
Explanation: Memory units grow in multiples of 1024.
7. GB stands for:
Answer: a) Giga Byte
Explanation: GB measures large storage capacity.
Explanation: GB measures large storage capacity.
8. Largest unit among these:
Answer: c) GB
Explanation: GB is larger than MB, KB, and Byte.
Explanation: GB is larger than MB, KB, and Byte.
9. Memory units measure:
Answer: b) Storage capacity
Explanation: They show how much data can be stored.
Explanation: They show how much data can be stored.
10. Which stores more data?
Answer: a) MB
Explanation: MB is larger than KB, Byte, and Bit.
Explanation: MB is larger than KB, Byte, and Bit.
11. 1 GB equals:
Answer: a) 1024 MB
Explanation: Standard binary conversion.
Explanation: Standard binary conversion.
12. Bit stores:
Answer: c) 0 or 1
Explanation: Bit is binary.
Explanation: Bit is binary.
13. Byte stores:
Answer: a) One character
Explanation: Example: A, B, 1.
Explanation: Example: A, B, 1.
14. Order from smallest to largest:
Answer: a) Bit → Byte → KB
Explanation: Memory grows in this order.
Explanation: Memory grows in this order.
15. 1024 GB equals:
Answer: a) 1 TB
Explanation: TB is larger storage unit.
Explanation: TB is larger storage unit.
16. Used to measure file size:
Answer: a) Memory units
Explanation: Example: KB, MB.
Explanation: Example: KB, MB.
17. Photo size usually measured in:
Answer: a) KB/MB
Explanation: Images need larger units.
Explanation: Images need larger units.
18. Text file size measured in:
Answer: a) KB
Explanation: Text needs less storage.
Explanation: Text needs less storage.
19. Largest common unit in computers:
Answer: a) TB
Explanation: Used in modern storage devices.
Explanation: Used in modern storage devices.
20. Memory units are used in:
Answer: d) All devices
Explanation: All digital devices store data.
Explanation: All digital devices store data.
