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.
What are the four major data processing functions of a computer? Input is the addition or rendering of data into the computer. This incorporates the mandatory input of a programmer through the keyboard, scanner or other forms of storage media. The most basic sort of input would be typing source code through a keyboard.