What is network

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What is network

  1. 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. 1 presented by SHAKIR KHAN
  2. 2. • LAN(LOCAL AREA NETWORK) • WAN(WIDE AREA NETWORK) • MAN(METROPOLITON AREA NETWORK) 2 presented by SHAKIR KHAN
  3. 3. NEED OF NETWORKING • Hardware sharing • Data and information sharing • Software sharing • email, and video calling 3 presented by SHAKIR KHAN
  4. 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. 4 presented by SHAKIR KHAN
  5. 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 5 presented by SHAKIR KHAN
  6. 6. MAN • Metropolitan area network • Collection of MAN • Large area cover krta hai • Jaise ek country ya poora world 6 presented by SHAKIR KHAN
  7. 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. 7 presented by SHAKIR KHAN
  8. 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 8 presented by SHAKIR KHAN
  9. 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 9 presented by SHAKIR KHAN
  10. 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 10 presented by SHAKIR KHAN
  11. 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. 11 presented by SHAKIR KHAN
  12. 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. 12 presented by SHAKIR KHAN
  13. 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 13 presented by SHAKIR KHAN

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