1.

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 circuitsThe question was asked in an interview.Enquiry is from Functional Units of a Computer in section Basic Structures of Computers of Computer Architecture

Answer»

The correct ANSWER is (C) ADDRESS decoder, registers and Control circuits

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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