9. COLD BOOT - Starting a computer that
has been turned off.
WARM BOOT - Restart computer without
turning off the power.
Type of Booting
10. Three basic categories of O.S.
1) EMBEDDED OPERATING
2) NETWORK OPERATING SYSTEM (NOS)
3) STAND- ALONE OPERATING
11. Operating system programs are stored on rom (Read Only Memory) chips.
EMBEDDED OPERATING SYSTEM
e.g. Windows, CR.NET, Palm O.S.
Used for handheld computers and PAD(Personal Digital Assistance)
12.
13. Used to control and co-ordinate computers that are
networked or linked no’s hard disk.
NETWORK OPERATING SYSTEM (NOS)
e.g. UNIX windows XP server Windows NT server.
15. Desktop operating system control a single desktop networked or
notebook computer.
STAND- ALONE OPERATING SYSTEM
e.g. Windows mac O.S some versions of UNIX
17. Popular operating system occupies
90% market designed to run with intel
and intel compatible microprocessor.
WINDOWS
18. Filtering capability.
New User interface-LUNA.
Latest version- windows 10 released in 29 July 2015 with
improvements.
security Against malicious files and programs.
Three-dimensional workspace to display transparent
cascading windows.
20. Aqua user interface providing photo – quality icons and easy to use
menus.
Sherlock is search tool on the web.
Latest version-mac os x. also known as tiger
Spotlight-advanced search tool.
Dashboard widgets-constantly update and display information.