o.s.

operating system

  system- o.s. is the first software to be loded when computer bootup. application programe are loded after operating system (o.s.).. it is two type (N.O.S.) (Desktop o.s.).

ऑपरेटिंग सिस्टम- ओ.एस.  कंप्यूटर बूट होने पर लोड होने वाला पहला सॉफ्टवेयर है।  ऑपरेटिंग सिस्टम (ओ.एस.) के बाद एप्लिकेशन प्रोग्राम लोड किए जाते हैं। यह दो प्रकार (एन.ओ.एस.) (डेस्कटॉप ओएस) है।

Network o.s.- some example of network o.s. .

1. window 2003 server

2.Unix.

3.Linux.

4.Netware.

Client o.s.- ex. of client o.s.

1. Ms. dos 

2.Window 2003 professional

3. window 95/98.

4. window x.p.professional.

5 .window 8/ 10

GUI- It is graphical user interface . all window work's in this environment . user work's in this environment  very friendly  they can use mouse,watch video,e.t.c. .

C.u.i- It is character user inter face . It is black environment. all DOS version based

on this .any pointing device can not work

on this environment.It work's by command.

First version of window that was 3.0 . window 3.1x was 16 bit operating system .

window 95 replaced both of these version.

Window Feature- 

1. G.u.i.

2. Icons, menu

3. Mouse

4. Customizable user interface.

Dos version- 1. Ms dos(1.0) distribute on floppy with 8Kb. (ram) .  

2.Ms dos (1.1)

3. Ms dos (2.0) - support hard disk.

4. ms dos ( 6.2)- provide scan disk.

dos 

Ms dos provide text base interface called command prompt.It's use for disk management.