Question is ⇒ Compact discs use, Options are ⇒ (A) magnetic recording and retrieval, (B) optical recording and retrieval, (C) optical recording but magnetic retrieval, (D) magnetic recording but optical retrieval, (E) , Leave your comments or Download question paper.

Question is ⇒ Compact discs use, Options are ⇒ (A) magnetic recording and retrieval, (B) optical recording and retrieval, (C) optical recording but magnetic retrieval, (D) magnetic recording but optical retrieval, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Compact discs use
A.	magnetic recording and retrieval [Wrong Answer]
B.	optical recording and retrieval [Correct Answer]
C.	optical recording but magnetic retrieval [Wrong Answer]
D.	magnetic recording but optical retrieval [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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