The Central Processing Unit is primarily responsible for
A) performing program control and data processing.
B) ensuring data persists when electrical power is turned off.
C) enabling a human user to interact with the computer.
D) interconnecting computers that are separated by distance.

Question

Quizplus · Accepted Answer

The Central Processing Unit (CPU) is responsible for performing program control and data processing, which includes executing instructions, performing arithmetic operations and managing data flow within the computer's memory.

Option B is incorrect because the responsibility of persisting data is typically handled by secondary storage devices like hard drives and solid-state drives.

Option C is incorrect because the responsibility of enabling a human user to interact with the computer is typically handled by input/output devices such as keyboards, mice, speakers, and displays.

Option D is incorrect because the responsibility of interconnecting computers that are separated by distance is typically handled by networking protocols and hardware devices like routers, switches, and modems.

The Central Processing Unit Is Primarily Responsible for