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1. Which one of the following is read only memory storage device?
- A. CD-ROM
- B. CD-ROM
- C. CD-ROM
- D. CD-ROM
Answer: Option A
Explanation:
A CD - ROM is a pre - pressed optical compact disc that contains data. Computers can read—but not write to or erase—CD - ROMs, i.e. it is a type of read - only memory.
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