Computer Science, asked by mdjamshedalam2007, 8 months ago

which among the following secondary memories is not an optical memory.
a. Hard Disk
b. CD
c. DVD
d. Blu-Ray

Answers

Answered by ItsMasterAditya

11

a. Hard Disk

$\mathcal{\green{\underline{\underline{ItsMasterAditya}}}}$

Answered by jeevikam007

5

Answer:

Harddisk

Explanation:

the answer is harddisk

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