COMPUTER FUNDAMENTALS

COMPUTER HISTORY AND EVOLUTION

DEVELOPMENT OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A computer is an machine that gathers, processes, and stores
A
household.
B
information.
C
objects.
D
keyboards.
Explanation: 

Detailed explanation-1: -A computer is a machine that can be programmed to accept data (input), process it into useful information (output), and store it away (in a secondary storage device) for safekeeping or later reuse.

Detailed explanation-2: -Data is copied from the computer’s main memory (random-access memory or RAM), and then written to the hard disk. The drive is the mechanical device that writes the data to the disk.

Detailed explanation-3: -A computer is an information processing machine. Computers process data to produce information. The sets of instructions that humans give computers are called programs or software. Software that carries out a particular type of task for a user is often called applications software.

There is 1 question to complete.