Question

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Answer 1

Answer:

An input-output processor (IOP) is a processor with direct memory access capability. In this, the computer system is divided into a memory unit and number of processors.

Each IOP controls and manage the input-output tasks. The IOP is similar to CPU except that it handles only the details of I/O processing. The IOP can fetch and execute its own instructions. These IOP instructions are designed to manage I/O transfers only.

Answer 2

Answer:

An input is data that a computer receives. An output is data that a computer sends. Computers only work with digital information. ... Often data has to be converted back to an analogue format when it's output, for example the sound from a computer's speakers