02-01-2013, 02:27 PM
What is operating system
What is operating.pptx (Size: 363.92 KB / Downloads: 23)
WHAT IS HARDWARE ?
Computer hardware is the collection of physical elements that comprise a COMPUTER SYSTEM
LIKE A MOUSE , MONITOR, KEYBOARD , SPEAKER
MICROPHONE, SYSTEM UNIT, SCREEN
MEANS WE CAN TOUCH ALL PHYSICAL ELEMENTS
HARD WARE IS VERY IMPORTANT PART OF COMPUTER SYSTEM.
WHAT IS SOFTWARE?
COMPUTER SOFTWARE IS A COLLECTION OF COMPUTER
PROGRAMME AND RELATED DATA PROVIDE THE INSTRUCTION
FOR TELLING A COMPUTER WHAT TO DO AND HOW DO IT.
THAT IS SOFTWARE.
SOFTWARE IS UNTOUCHABLE.
What is operating system
Operating system is a computer programme which is responsible for resources main function of os is a interface between computer hardware and user
Memory and file manager
Hardware and software related problems solved by operating system.
Dos, windows,95,98,2000,window xp, window vista, window anti server, linux, unix…………….
Interface are two type
Cui full form character user interface
Gui full form graphical user interface
Cui means we work only by command for example copy con means to make a new file
Copy con file name enter
Gui means we work by graphic ex window
Gui is very easier then cui
Types of operating system
Batch operating system
Multi programming operating system
Time sharing operating system
Real time system