Computer Systems A computer manufacturer offers a computer system with three different hard drives, two different monitors, and two different keyboards. How many different computer systems could a consumer purchase from this manufacturer?

Differentiate between manual and computerised information system.

Q.1. Which is the part of the computer system that one can physically touch?

(A) data

(B) operating systems

(C) hardware

(D) software

the ________ of the operating system enables users to communicate with the computer system.