Memory Units and Storage Devices Class 7 MCQs
Memory Units and Storage Devices – MCQs with Answers & Explanations
Class: CBSE Class 7
Subject: Computer Science
Section: Computer Hardware
Topic: Memory Units and Storage Devices
Board: CBSE Board Examination (NCERT Based)
Subject: Computer Science
Section: Computer Hardware
Topic: Memory Units and Storage Devices
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. The smallest unit of memory is:
Answer: B. Bit
Explanation: A bit (binary digit) is the smallest unit of memory and can store either 0 or 1.
Explanation: A bit (binary digit) is the smallest unit of memory and can store either 0 or 1.
2. 8 bits make:
Answer: B. Byte
Explanation: 1 Byte = 8 bits. A byte can store one character.
Explanation: 1 Byte = 8 bits. A byte can store one character.
3. 1024 bytes equal:
Answer: A
Explanation: 1 Kilobyte (KB) = 1024 bytes.
Explanation: 1 Kilobyte (KB) = 1024 bytes.
4. RAM is:
Answer: B
Explanation: RAM stores data temporarily while computer is running.
Explanation: RAM stores data temporarily while computer is running.
5. ROM is:
Answer: B
Explanation: ROM stores instructions permanently.
Explanation: ROM stores instructions permanently.
6. Hard disk is a:
Answer: B
Stores data permanently.
Stores data permanently.
7. Pen drive is:
Answer: B
8. CD/DVD are:
Answer: A
9. Primary memory includes:
Answer: A
10. 1024 KB equals:
Answer: A
11. SSD is:
Answer: A
12. TB stands for:
Answer: A
13. Data stored permanently in:
Answer: A
14. Volatile memory is:
Answer: A
15. Non-volatile memory:
Answer: A
16. Memory unit larger than MB:
Answer: A
17. 1 GB equals:
Answer: A
18. Secondary storage used for:
Answer: A
19. Cache memory is:
Answer: A
20. Storage devices store:
Answer: A
