operating system
TRANSCRIPT
Submited by….
•Vikas Pratap Tiwari Batch no- N-HCE-900 Roll No-0003
Submited To….
Mr. Shakti Singh
Operating System & Windows
OOPERATINGPERATING SSYSTEMYSTEM
•It provide interface between user and hardware.
operating system is the set of programs that controls a computer.
TYPES OF OPERATING SYSTEM
Client Client OSOS
A A client operating client operating systemsystem is generally a is generally a single user operating single user operating system. where only 1 system. where only 1 user can be actively user can be actively using the computer at using the computer at any one time.any one time.
like Windows® like Windows®
Network Network O.SO.S
An operating system An operating system that is designed for a that is designed for a server. Normally it is server. Normally it is complete operating complete operating system with system with file,task,and job file,task,and job management.management.
Like- Linux, Unix, Like- Linux, Unix, NetwareNetware
Function of Function of O.SO.S
User InterfaceUser Interface File ManagementFile Management Disk ManagementDisk Management Device ManagementDevice Management Memory ManagementMemory Management Networking & SecurityNetworking & Security
User Interface :- OS acts as a mediator between hardware & user. It also interacts with the hardware on behalf of user.
File Management :- A file is a collection of information stored on a disk. OS is responsible to retrieve the content of the file or to remove the file from the storage media, when the user gives the necessary commands.
Device Management :- OS is responsible for managing various input & output devices attached to the computer ; it controls the working of hard disk, displaying output on monitor, or communicating with peripherals like printers.
Memory Management :- OS helps in managing the memory i.e. whether memory is free or which memory can be allocated or deallocated to a resource(like printer or software application )
Process Management :- Every program(service or application) running on a computer is a process and OS determines how to allocate the CPU to any given process, this is called process managing.
Networking :- OS helps in interconnection between IP(Internet Protocol) & computer.
Security :- OS provides some or other form of security levels like firmware, password protection.
By:By:TheresaTheresa&&ChadChad
About
•Windows--- A Graphical User Interface Operating System for Personal Computers.
Windows-XP, Windows-7,Windows-8 and …
Windows-9 is coming soon
Windows-9 to be cheaper, with-out startbutton,smaller,with more apps.
