This document discusses different types of computer hardware, software, and operating systems. It mentions computer boxes, keyboards, and software like PowerPoint and MS Office as examples of hardware and applications. System software is defined as operating systems, with examples given as Windows 7, Windows 8, and Windows XP. Application software examples again include MS Office and PowerPoint.

2.  HARDWARE AND
 SOFTWARE :- FOR
 EXAMPLE
COMPUETR
 BOX , KEYBOARD
 BOX AND S/W
 POWER POINT AND
 MS OFFICE

3.  SYSTEM SOFTWARE :- OPERTING SYSTEM

4.  APPLICATION SOFTWARE :- MS OFFICE AND
POWER POINT

5.  OPERATING SOFTWARE :- WINDOW 7 ,
 WINDOW 8 , WINDOW XP