It is called a virus because we have an illness called a "virus" and when a computer GETS a virus, they're not working right and are not running well.
while running the program then the result displayed on the sceen.
Operating System's kernel
cache memory
A Computer Program
That program is called the Operating System.
Set of instructions is called a PROGRAM. And set of program is called a SOFTWARE.
Collection of computer program is Call Software.
Computer software is called either simply software, computer program or it can be called specifically by the computer software's name.
Computer software is called either simply software, computer program or it can be called specifically by the computer software's name.
Windows
The instructions for a computer are called programs.