Secondary Storage Devices Class 6 MCQs
Secondary Storage Devices – Class 6 MCQs
Course: CBSE Class 6 Computer Science
Section: Memory and Storage Devices
Topic: Secondary Storage Devices
Based on: NCERT Syllabus | CBSE Board Examination Pattern
Section: Memory and Storage Devices
Topic: Secondary Storage Devices
Based on: NCERT Syllabus | CBSE Board Examination Pattern
1. What is Secondary Storage?
Answer: B. Permanent storage memory
Explanation: Secondary storage stores data permanently. It keeps files and programs safe even when the computer is switched off.
Explanation: Secondary storage stores data permanently. It keeps files and programs safe even when the computer is switched off.
2. Which is an example of secondary storage?
Answer: C. Hard Disk
Explanation: Hard disks store operating systems, software, and user files permanently.
Explanation: Hard disks store operating systems, software, and user files permanently.
3. Secondary storage is also called:
Answer: B. External memory
Explanation: It is external to primary memory and used for long‑term storage.
Explanation: It is external to primary memory and used for long‑term storage.
4. Which device stores the largest amount of data?
Answer: C. Hard Disk
Explanation: Hard disks have very high storage capacity compared to other devices.
Explanation: Hard disks have very high storage capacity compared to other devices.
5. Which storage device is portable?
Answer: B. Pen Drive
Explanation: Pen drives are small, removable, and easy to carry.
Explanation: Pen drives are small, removable, and easy to carry.
6. CD stands for:
Answer: A. Compact Disk
Explanation: CDs are optical storage devices used to store music, videos, and data.
Explanation: CDs are optical storage devices used to store music, videos, and data.
7. DVD stands for:
Answer: C. Digital Versatile Disk
Explanation: DVDs store more data than CDs.
Explanation: DVDs store more data than CDs.
8. Which device uses laser technology?
Answer: B. CD/DVD
Explanation: Optical disks use laser beams to read and write data.
Explanation: Optical disks use laser beams to read and write data.
9. Data in secondary storage is:
Answer: B. Permanent
Explanation: Secondary storage keeps data safe for long periods.
Explanation: Secondary storage keeps data safe for long periods.
10. Which is NOT secondary storage?
Answer: C. RAM
Explanation: RAM is primary memory, not secondary storage.
Explanation: RAM is primary memory, not secondary storage.
11. Blu‑ray disk is a type of:
Answer: A
Explanation: It stores high‑definition data using laser technology.
Explanation: It stores high‑definition data using laser technology.
12. Hard disk uses:
Answer: B
Explanation: Data is stored magnetically on spinning platters.
Explanation: Data is stored magnetically on spinning platters.
13. Pen drives are also called:
Answer: A
Explanation: They use flash memory technology.
Explanation: They use flash memory technology.
14. Secondary storage capacity is measured in:
Answer: D
Explanation: Storage is measured in multiple data units.
Explanation: Storage is measured in multiple data units.
15. Example of optical disk:
Answer: B
Explanation: CDs store data using light.
Explanation: CDs store data using light.
16. Used to transfer files easily:
Answer: A
Explanation: Pen drives are convenient for file transfer.
Explanation: Pen drives are convenient for file transfer.
17. Secondary storage is slower than:
Answer: A
Explanation: Primary memory is faster.
Explanation: Primary memory is faster.
18. Which is removable storage?
Answer: B
Explanation: It can be plugged in and removed.
Explanation: It can be plugged in and removed.
19. Stores movies and games:
Answer: A
Explanation: DVDs hold large multimedia files.
Explanation: DVDs hold large multimedia files.
20. Secondary storage is essential because:
Answer: B
Explanation: It keeps data safe for future use.
Explanation: It keeps data safe for future use.
