M

Mr. Dubey • 52.30K Points
Coach 

Q. The I/O interface required to connect the I/O device to the bus consists of

(A) address decoder and registers
(B) control circuits
(C) address decoder, registers and control circuits
(D) only control circuits
Correct : Option (C)

Explanation: 
 the i/o devices are connected to the cpu via bus and to interact with the bus they have an interface.

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