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    • Site na Admin / 23 Ọkt 22 /0Okwu

      Akụkọ ihe mere eme nke WLAN

      Enwere ike ịkọwa WLAN n'echiche sara mbara na n'echiche dị warara: Site n'echiche micro, anyị na-akọwapụta ma nyochaa WLAN n'echiche sara mbara ma dị warara. N'echiche sara mbara, WLAN bụ netwọk emere site na iji ebili mmiri redio dochie ụfọdụ ma ọ bụ niile nke wired mgbasa ozi LAN, dị ka infrared, l...
      Akụkọ ihe mere eme nke WLAN
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    • Site na Admin / 22 Ọkt 22 /0Okwu

      Otu kpakpando na Modulation dijitalụ

      Constellation bụ echiche bụ isi na mgbanwe dijitalụ. Mgbe anyị na-eziga akara dijitalụ, anyị anaghị ezipụ 0 ma ọ bụ 1 ozugbo, mana buru ụzọ mepụta otu akara 0 na 1 (bits) dịka otu ma ọ bụ ọtụtụ. Dịka ọmụmaatụ, ibe abụọ ọ bụla na-etolite otu, ya bụ, 00, 01, 10, na 11. Enwere steeti anọ ...
      Otu kpakpando na Modulation dijitalụ
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    • Site na Admin / 21 Ọkt 22 /0Okwu

      Nkọwa zuru oke gbasara nkwukọrịta data na netwọkụ kọmputa

      Iji ghọta nkwurịta okwu data na netwọk dị mgbagwoju anya. N'isiokwu a, m ga-adị mfe igosi ka kọmputa abụọ na-esi ejikọta ibe ha, nyefee ma nweta ozi data na Tcp/IP ise oyi akwa protocol. Kedu ihe bụ nkwukọrịta data? Okwu "nkwukọrịta data" i...
      Nkọwa zuru oke gbasara nkwukọrịta data na netwọkụ kọmputa
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    • Site na Admin / 19 Ọkt 22 /0Okwu

      Ọdịiche dị n'etiti njikwa njikwa Vs enweghị njikwa yana nke ị ga-azụta?

      Mgbanwe ejiri achịkwa dị elu karịa ndị anaghị ejikwa ya n'ihe gbasara ọrụ, mana ha na-eme ka ọkachamara nke onye nchịkwa ma ọ bụ injinia ghọta nke ọma ikike ha nwere. A na-eme ka njikwa netwọkụ na okpokolo agba data ha kwe omume site na iji mgba ọkụ ejiriziri. N'akụkụ aka nke ọzọ, ...
      Ọdịiche dị n'etiti njikwa njikwa Vs enweghị njikwa yana nke ị ga-azụta?
      GỤKWUO
    • Site na Admin / 13 Ọkt 22 /0Okwu

      Gịnị bụ Ìhè ife na nkọwa [Kwawara]

      Ìhè ebili mmiri bụ electromagnetic radieshon na-eme ka eletrọn na usoro nke atomic ngagharị. Ntugharị nke electrons na atọm nke ihe dị iche iche dị iche iche, ya mere ebili mmiri ha na-ebunye dịkwa iche. Spectrum bụ ụkpụrụ nke ọkụ monochromatic kewapụrụ site na sistemụ mgbasa (...
      Gịnị bụ Ìhè ife na nkọwa [Kwawara]
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    • Site na Admin / 12 Ọkt 22 /0Okwu

      Uru na ụkpụrụ nke Ethernet

      Nkọwa echiche: Ethernet bụ ọkọlọtọ nzikọrịta ozi nke LAN dị adị nakweere. Netwọk Ethernet na-eji teknụzụ CSMA/CD (Carrier Sense Multiple Access and Conflict Detection) teknụzụ. Ethernet na-achịkwa teknụzụ LAN: 1. Ọnụ ego dị ala (ihe na-erughị 100 Ethernet netwọk ụgbọ ala ...
      Uru na ụkpụrụ nke Ethernet
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