1. What is network
Network is a collection of
computers and devices.
Connected with each other.
Allow user to share
data, information with other
user.
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presented by SHAKIR KHAN

2. • LAN(LOCAL AREA NETWORK)
• WAN(WIDE AREA NETWORK)
• MAN(METROPOLITON AREA
NETWORK)
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presented by SHAKIR KHAN

3. NEED OF NETWORKING
• Hardware sharing
• Data and information
sharing
• Software sharing
• email, and video calling
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presented by SHAKIR KHAN

4. LAN
• Local area network aisa network hai
jisme ek limited building k computer
ek sath connect hote hai.
• eg. School, computer lab, office etc.
• Isme computers ek wire se or ek
routers se connect hote hai
• Hum ek doosre computers ki files or
software use kr skte hai.
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presented by SHAKIR KHAN

5. WAN
• Wide area network LAN k mukable
jyada area cover krta hai jaise ek
city or country.
• Hum isme telephone
line, microwave or satellite ka use
krte hai.
• Ye kafi sare LAN ko jod kr banta hai
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presented by SHAKIR KHAN

6. MAN
• Metropolitan area network
• Collection of MAN
• Large area cover krta hai
• Jaise ek country ya poora world
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presented by SHAKIR KHAN

7. INTERNET
• International network
• Poora world ek sath ek
network pr connect hota hai
• Www(world wide web) iska
matlab hai k poora world
web(website) ka use krta hai.
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presented by SHAKIR KHAN

8. E-mail
• Email ka mtlab hota hai electronic mail.
• Mail ka matlab hota hai “chhitthi”.
• Mail bhejne k liye hme apni ek personal
id bnani padti hai.
• Usme id or password dalne k bad ap apni
id use kr skte ho or email bhej skte ho
• Mail ek kafi tej process ha jisme abi mail
krne pr kuch seconds me ap mail pd skte
ho
• Khrch km hota hai
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presented by SHAKIR KHAN

9. • Sender or receiver k pass internet
connection hona jaruri hai
• Receiver ko time par msg mil jata
hai but use net use krna padta hai
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presented by SHAKIR KHAN

10. BROWSER
• Browser ek aisa software
hai jisko www par
information lene k liye use
kya jata hai.
• Eg:- internet
explorer, google
crome, mozila firefox etc
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presented by SHAKIR KHAN

11. SEARCH ENGINE
• Search engine us website ko
kehte hai jis site se hum kisi
bhi bhi subject par
information le skte hai.
• Eg:- google, yahoo,
wikipedia etc.
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presented by SHAKIR KHAN

12. BASIC INFO
• www ka poora name hota hai world
wide web
• http se website start hoti hai, or http
ka poora name hai hyper text
transfer protocol.
• Jis language me internet ki file hoti
hai use html language, kehte hai
• Html ka poora name hai hyper text
markup language
• Html language notepad program me
use hoti hai.
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presented by SHAKIR KHAN

13. • Har file ki apni ek extension hoti
hai.
• Extension ka matlab hota hai us
file k last ka khaas naam, jisse us
file ka alag pta chalta hia
• Eg:- ms word k liye .doc
• ms excel k liye .exl
• Ms powerpoint k liye .ppt
• Notepad ya html language k liye
.html
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presented by SHAKIR KHAN