Basic questions

Basic computer questions:

1)      what is a computer:- a computer is an electronic device consisting of many components that carry out arithmetic and logical operations

2)      what is a program:- A program is a set of instructions written by a programmer to perform specific tasks

3)       algorithm:- is a computer technique used to get the job done

4)       Software:- is a collection of programs that provide the instructions for a computer

5)      Hardware:- refers to the physical parts that make up a computer system

6)       Execution:- is the process by which a virtual machine/OS carries out a process


7)   Computer Systems :- A system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or routers. 


8) Operating System :-  It is a collection of softwares that manages computer hardware 

resources and provides common services for computer program