41. The basic components of a modern digital computer are : A. Input device B. Output device C. Central processor D. All of the above E. None of the above
A typical digital computer system has four basic functional elements: 1) Input-output equipment, 2) Main memory, 3) Control unit, and 4) Arithmetic-logic unit. Any of a number of devices is used to enter data and program instructions into a computer and to gain access to the results of the processing operation.
