Q. In the output interface of the parallel port, along with the valid signal is also sent.

(A) data
(B) idle signal
(C) interrupt
(D) acknowledge signal

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✅ Correct Answer: (B) idle signal

Explanation: the idle signal is used to check if the device is idle and ready to receive data.

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

Explanation by: Mr. Dubey

the idle signal is used to check if the device is idle and ready to receive data.

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