to follow or endeavor to follow as a model or example: to imitate an author's style; to imitate an older brother. to mimic; impersonate: The students imitated the teacher behind her back. to make a copy of; reproduce closely. to have or assume the appearance of; simulate; resemble.
The input device might be a keyboard, the output device might be a monitor, a communication device might be a modem, a secondary storage device might be disk drive, and the processing devices include central processing unit (CPU) and main memory.
The result is returned to Memory or is presented to the user.CPU itself consists of Arithmetic and Logic Unit (ALU), Control Unit (CU) and Registers.The Four Operations of a Computer SystemInputHome computers are microcomputers. Input is supplied to the microcomputer with the use of a keyboard, a mouse, or another input device.