Understanding Input/Output (I/O) Devices

To simplify the system architecture

To enable interaction between the operating system and external devices (correct)

To reduce the cost of computer systems

To improve the performance of the CPU

Input enables multitasking, while output ensures system stability

Input directly impacts CPU performance, while output affects memory usage

Input ensures dynamic program behavior, while output provides meaningful results (correct)

Input and output are required for maintaining hardware compatibility

Interconnect

Peripheral bus (correct)

I/O bus

Memory bus

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