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 storage consists of memory cells and performs the functions of data storage. The numerical section, or write-read circuit, is the intermediate link in which data exchange takes place between the storage and devices that are external with respect to the memory unit.