Computer nerwork

Slide 1

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G. Avi. Gg. `jvqvi nvmbcfvlK, Z_ I hvMvhvM chyw

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gvwjKvbv Abymvi bUIqvKi kYxwefvM

cvBfU bUIqvK(Private Network)cvewjK bUIqvK(Public Network)


cvBfU bUIqvK(Private Network)Kvb evw/ msvi gvwjKvbvaxb _vKBQv KijB h KD eenvi KiZ cvi bv|gReyZ wmwKDwiwU wmgKvb UvwdK bBD`vniY- BUET Gi wbR^ bUIqvK


cvewjK bUIqvK(Public Network)Kvb evw/ msvi gvwjKvbvaxb _vKbv, Ze Kvb msv cwiPvjbv ,BQv KijB h KD eenvi KiZ nq,wdm/ g~j cwikva KiZ nq,D`vniY- gvevBj dvbi bUIqvK wmg,

wbqb KvVvgv Abymvi bUIqvKi cKvif`

1. mUvjvBRW bUIqvK 2. wWwweDUW bUIqvK3. nvBweW bUIqvK


1. mUvjvBRW bUIqvK (Centralized Network)Wv^ UvwgbvjKvb ggvwi I viR Ges cmwms gZv bB

BwUwjRU UvwgbvjmxwgZ ggvwi I viR Ges cmwms gZv AvQ|


2. wWwweDUW bUIqvK(Distributed Network)2. wWwweDUW bUIqvK(Distributed Network)IqvK mbjvi wbR^ ggvwi, viR I cmwms gZv AvQ


3. nvBweW bUIqvK(Hybrid Network)

fMwjK wewZ Abymvi bUIqvKi kbxwefvM

1. cvmvbvj Gwiqv bUIqvK(Personal Area Network- PAN)Kvb ewi wbKUeZx wewfb Bbdigkb UKbvjRx wWfvBmi ga Z_ Av`vb c`vbi bUIqvK wmgK PAN ej|

cvb Gi ew ev cixmxgv mxwgZ mvaviY 10 meter Gi ga mxgve| jvcUc (Laptop), wcwWG (PDA), enbhvM wcUvi, gvevBj (Mobile) BZvw` PAN G eeZ Bbdigkb UKbvjRx wWfvBm Gi D`vniY| evox, Awdm, Mvox wKsev RbMYi Rb Dy h Kvb RvqMvq PAN Zix Kiv hZ cvi|


1. cvmvbvj Gwiqv bUIqvK(Personal Area Network- PAN)

2. jvKvj Gwiqv bUIqvK(Local Area Network- LAN)

3. gUvcwjUb Gwiqv bUIqvK(Metropoliton Area Network- MAN)

4. IqvBW Gwiqv bUIqvK(Wide Aria Network-WAN)


2. jvKvj Gwiqv bUIqvK(Local Area Network- LAN)mvaviYZ 10 km ev Zvi Kg Gwiqvi ga ek wKQy KwDUvi Uvwgbvj ev AbKvb cwidivj wWfvBm mshy Ki h bUIqvK Zix Kiv nq ZvK LAN ej|

GwU mvaviYZt zj-KjR Kvvm, Kvb eo Awdm wewsq A_ev Kvb eqej cwidivj wWfvBmK AbK eenviKvix hvZ eenvi KiZ cvib mRb eenvi Kiv nq| GQvov WUv GwU, WUv cmwms, e`ywZK gBwjs wmgi Rb LAN eenvi Kiv nq| LAN Gi UcvjwR mvaviYZ vi, wis wKsev eWKv Pvbj g_W nq _vK| Gi Uvwgkb wgwWqv wnme mvaviYZ Kv-Gwqvj Kvej ev AcwUKvj dvBevi Kvej eenvi Kiv nq|


3. gUvcwjUb Gwiqv bUIqvK(Metropoliton Area Network- MAN)hLb GKwU knii wewfb vb AewZ wKQy KwDUviK wbq GKwU bUIqvK MwVZ nq ZLb D bUIqvKK MAN ej| GwU LAN Gi _K eo Area Gi bUIqvK| hvi Uvwgkb wgwWqv wnme mvaviYZ Uwjdvb jvBb, gWg ev Kvb Kvb gvBKvIqf eenvi Kiv nq| Gi `~iZ mvaviYZ Kvb kni wfwK nq _vK| MAN Gi D`vniY wnmve Kvb knii Kej wUwf bUIqvKK DjL Kiv hZ cvi|


4. IqvBW Gwiqv bUIqvK(Wide Aria Network-WAN)hLb GKwU `ki wewfb iZc~Y knii mv_ KwDUvi bUIqvwKs eev vcb Kiv nq ZLb D bUIqvKK WAN ej| WAN Gi myweavmg~n t gyn~Zi gaB weki GKvb _K Ab vb WUv Ges msev` cvVvbv hve| ggwi eevi gvag WUvK msiY Kiv hve Ges cqvRb Zv MvnKi KvQ AwZ A mgqi ga cvVvbv hve| ivMx Ni _K Wvvii m K_v ejZ cvieb, WvviK `LvZ cvieb, BjKUwbK mi nvZ ivLvi gvag WvviK AewnZ KiZ cvieb ivMi bgybv I jY m^| Qviv KjR, wekwe`vjq bv wMqB Kvk Ask wbZ cvie| cvie wkKK ck KiZ wKsev Qv`i mv_ fvei Av`vb c`vb KiZ|

Computer nerwork

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