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Unit 2 · Computer System Architecture Paper 2 CS · June 2024 Re-Exam

Find the correct sequence of the storage devices in descending order based on their access time.
(A) Registers
(B) Magnetic Disk
(C) Magnetic Tapes
(D) Main memory
(E) Optical Disk
Choose the correct answer from the options given below:

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Correct answer: D. (C), (E), (B), (D), (A)

Explanation

Descending access time means slowest first: magnetic tape, optical disk, magnetic disk, main memory, registers.

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