Arrange the following in increasing order of their per unit cost. (A) DRAM (B) Magnetic disk (C) Optical disk (D) SRAM (E) Magnetic tape Choose the correct answer from the options given below:

Arrange the following in increasing order... - Solved

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Computer Awareness Memory Management Hard

Arrange the following in increasing order of their per unit cost.

(A) DRAM

(B) Magnetic disk

(D) SRAM

(E) Magnetic tape

Choose the correct answer from the options given below:

(A) E, C, B, A, D

(B) E, C, B, D, A

(C) C, B, E, D, A

(D) C, B, D, E, A

✓ Correct Answer: Option A Verified Solution

Cost per unit (per bit) goes up as storage gets faster:

Magnetic tape (cheapest) < Optical disk < Magnetic disk < DRAM < SRAM (costliest)

So the increasing order is E, C, B, A, D.

Answer: (A)

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