1. SYSTEM SOFTWARE
1.1. OPERATING SYSTEM
1.1.1. DEFINITION
1.1.1.1. AN OPERATING SYSTEM IS A SET OF PROGRAM CONTAINIING INSTRUCTION THAT WORK TOGETHER TO COORDINATE ALL THE ACTIVITIES AMONG COMPUTER RESOURCES
1.1.2. TYPE OS OPERATING SYSTEM
1.1.2.1. STAND ALONE OPERATING SYSTEM
1.1.2.1.1. WINDOWS
1.1.2.1.2. MAC
1.1.2.1.3. LINUX
1.1.2.2. SERVER OPERATING SYSTEM
1.1.2.2.1. SERVER
1.1.2.3. MOBILE OPERATING SYSTEM
1.1.2.3.1. GOOGLE ANDROIND OS
1.1.2.3.2. IPHONE OS
1.1.3. FUNCTION
1.1.3.1. START AND SHUTDOWN A COMPUTER
1.1.3.1.1. THE PROCESS OF STARTING AND RESTARTING A COMPUTER IS CALLING BOOTING
1.1.3.2. PROVIDE A USER INTERFACE
1.1.3.2.1. A USER INTERFACE CONTROLS HOW YOU ENTER DATA AND AD INSTRUCTION AND HOW INFORMATION IS DISPLAYED ON THE SCREEN
1.1.3.3. MANAGE PROGRAM
1.1.3.3.1. HOW AN OPERATING SYSTEM HANDLES PROGRAM DIRECTLYAFFECT YOUR PRODUCTIVITY
1.1.3.4. ESTABLISH AN INTERNET CONNECTION
1.1.3.4.1. OS TYPICALLY PRIVIDE A MEANS TO ESTABLISH INTERNET CONECCTION
1.1.3.5. CONTROL A NETWORK
1.1.3.5.1. SOME OPERATING SYSTEM ARE DESIGNNED TO WORK WITH A SERVER ON A NETWORK
1.2. UTILITY SYSTEM
1.2.1. DEFINITION
1.2.1.1. A TYPE OF SYSTEM SOFTWARE THAT ALOWS A USERS TO PERFORM MAINTANCE-TYPE TASK
1.2.2. TYPE OF UTILITY PROGRAM
1.2.2.1. FILE MANAGER
1.2.2.2. DISK CLEANUP
1.2.2.3. COMPRESSION TOOLS
1.2.2.4. ANTI-VIRUS PROGRAM
1.2.2.5. SPYWARE REMOVER
1.2.2.6. DISK DEFRAGMENTER
1.2.2.7. BACKUP AND RESTORE
2. DEFINITION OF SOFTWARE
2.1. CONSIST OF SERIES OF RELATED INSTRUCTION , ORGANIZED FOR A COMMAND PURPOSE THAT TELLS THE COMPUTER WHAT TASK TO PERFORM AND HOW TO PERFORM THEM
3. CATEGORIES OF SOFTWARE
3.1. OPEN SOURCE SOFTWARE
3.1.1. CREATED BY UNPAID VOLUNTEERS , BEGIN TO GAIN WIDE ACCEPTANCE AMONG COMPUTER USERS
3.1.2. FREELY
3.2. PROPRIETARY SOFTWARE
3.2.1. PRIVATELY OWNED AND LIMITED TO A SFECIFIC VENDOR OR COMPUTER MODEL
3.2.2. LICENSE/PAID
4. 2.6.1 SYSTEM SOFTWARE
4.1. OPERATING SYSTEM
4.1.1. DEFINITION
4.1.1.1. AN OPERATING SYSTEM (OS) IS A SET OF PROGRAMS CONTAINING INSTRUCTION THAT WORK TOGETHER TO COORDINATE ALL THE ACTIVITIES AMONG COMPUTER RESOURCES
4.1.2. TYPES OF OS
4.1.2.1. STAND ALONE OPERTING SYSTEM
4.1.2.2. SERVER OPERATING SYSTEM
4.1.2.3. MOBILE OPERATING SYSTEM