COMPUTER FUNDAMENTALS

Detailed explanation-1: -❖ Memory consist of electronic components that store instructions waiting to be executed by the processor, data needed by those instructions, and the results of processed data ( information). ❖ Memory usually consist of one or more chips on the motherboard.

Detailed explanation-2: -Memory consists of electronic components that store instructions waiting to be executed and data needed by those instructions.

Detailed explanation-3: -The system unit is a box-like case that stores the electronic components of the computer used to process information. Electronics components and other storage devices are located inside the system unit.

Detailed explanation-4: -A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept input (data), process the data according to specified rules (process), produce results (output), and store the results for future use (Shelly, Freund and Vermaat, 2010).

Detailed explanation-5: -ROM refers to every chip storing permanent data and instructions. Firewall contains permanently written data, instructions, or information. A PROM chip is a blank ROM chip onto which a programmer can write permanently. EEProm chip allows a programmer to erase the microcode with an electrical signal.