Basic of computer
- Basic of Computer
- What is Data and Information
- Information Technology
- Generation of computer
- Comparison of Generation
- Classification of Computer
- Digital vs Analog computer
- Computer Organization
- Input Devices
- Output Devices
- Memories in Computer
- Input output Ports
- Computer Network
- LAN,MAN, WAN
- Network Topology
- Operating System
- DOS vs Window
![Basic of Computer (BIT)](https://papersocean.com/wp-content/uploads/2022/07/Basic-of-Computer-BIT.png)
What is Operating system
Operating system is an integrated set of programs that controls the resources memory input output devices,
operating system operate computer system and provide its user with virtual machine that is more convenient to use than the basic machine.
![operating system](https://papersocean.com/wp-content/uploads/2022/07/operating-system.png)
Functions of operating system:
Memory management:
The operating system keep track of the space and field memory and also look for the allocation of the memory spaces.
Processor management:
The operating system manages tasks like scheduling, and eliminating a process.
Device management:
The operating system controls all the input and output device signals.
Security management:
Operating systems manage privacy like passwords or the authentication of the users.
Command interpreter:
users communicate with the operating system for the various system resources,there are a set of commands provided by operating system
1.MS DOS
Microsoft disk operating system. MS-DOS used for PC, x86-based PC
Features MS-DOS
- Those do not have a graphical user interface.
- MSDOS operating system manages file folder.
- MS-Dos controls hardware devices.
- MS-DOS offers a file system to write files
- MS-Dos is single user operating system
Limitations of MS DOS:
- MS-Dos does not have built-in security
- There is no scope for multi-user
- Challenging interface
Types of command in MS Dos:
1.Internal commands:
Internal commands are built-in commands of MS dos.
example: time.
External commands:
External commands are separate program file that resides in those directors.
1. Window operating system
Window operating system has GUI (graphical user interface)
Window operating system allows the user to view and store files
Window operating system has several Updates of Window started with Windows XP
- Some examples of Windows operating systems are:
- Window operating system 1.0
- Window operating system 2.0
- Window operating system 3.0
- Window operating system 2000
- Window operating system Vista
- Window operating system 7
- Window 8
- Window 10
Features of Window operating system:
- Control panel: In window operating system we have a control panel one can manage all the resources of Window operating system
- File Explorer
- Microsoft paint
- start menu