Question

Define the following in short 1)software 2) hardware 3)operating system 4)computer virus 5)Internet

Answer 1

1) Hardware represent the physical and tangible components of the computer. Input device, Output device, CPU, Floppy disk etc. are the examples of computer hardware.
2) software represents the set of programs that govern the operation of a computer system and make the hardware run. Software can be classified broadly into three categories :
first operating system second language Processor 3rd application software .
3) operating system is a program which acts as an interface between the user and the hardware .