Software is defined as a collection of programs, procedures, functions, data and instructions that allow computers to perform tasks. The document categorizes software into three types: system software which maintains operations between hardware, users and other software; application software which allows users to perform specific tasks; and utility software which helps manage hardware and other software, with examples like antivirus programs, backup utilities, and disk cleaners.

1. SOFTWARE AND
7/15/2017 1
Uttar Tamang

2. Meaning of Software
 Collection of programs, procedures, functions, data and
instruction.
 Programs that allow the performing the various task.
 Regarded as the soul of the computer.
 Act as the interface between user and hardware.
 It includes Microsoft word, anti-virus programs, email
program, web browsers etc.
7/15/2017 2

3. 7/15/2017 3
3. Utility Software
Design for repairing the
computer programs.

4. 1. System Software
 Design for maintain the bridge between users, computer
hardware and application software.
 Programs that control and maintain the operations of
computer.
 Concern with initiating, smooth running and maintaining
of machine and software.
 For e.g. operating system such as windows 1998,
windows 2007, windows me, Linux etc.
7/15/2017 4

5. 2. Application Software
Program that allow the user to do specific tasks.
Design for specific purpose and perform specific jobs for
user.
Design to running the operating system for fulfill the
purpose.
 For e.g. Microsoft word:- text editing, Excel:- PowerPoint
, Ms excess:- database
7/15/2017 5

6. 3. Utility Software
Design for repairing the computer.
Helps in the management of computer hardware and
application software.
For e.g.
 Anti-virus:- for scanning virus
Backup software:- to keep copies of every information
Disk cleaner :- finds unnecessary files and removes.
7/15/2017 6

7. 7/15/2017 7