Q. The disadvantage of using a parallel mode of communication is

(A) it is costly
(B) leads to erroneous data transfer
(C) security of data
(D) all of the mentioned

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✅ Correct Answer: (A) it is costly

Explanation: the parallel mode of data transfer is costly as it involves data being sent over parallel lines.

Published by Mr. Dubey ⭐ 111.42K Points at 14-Sep-2023 02:38 pm in Computer Architecture

Explanation by: Mr. Dubey

the parallel mode of data transfer is costly as it involves data being sent over parallel lines.

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