Which of the following is NOT a primary storage device?
A. Magnetic tape
B. Magnetic disk
C. Optical disk
D. All of the above
E. None of the above
Answer: Option D
Solution(By Examveda Team)
Primary storage, also known as main storage or memory, is the main area in a computer in which data is stored for quick access by the computer's processor. On today's smaller computers, especially personal computers and workstations, the term random access memory (RAM) - or just memory - is used instead of primary or main storage and the hard disk, diskette, CD, and DVD collectively describe secondary storage or auxiliary storage.This Question Belongs to Computer Fundamentals >> Computer Fundamental Miscellaneous
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