KọmputaAkụrụngwa

Gịnị bụ na netwọk nkwụnye? Gịnị bụ a LAN nkwụnye

Gịnị bụ nkwụnye network, ebe ọ na-dị na otú o si arụ ọrụ? Lee ndị isi ajụjụ na a ga-mepụtara a n'isiokwu a.

Gịnị mere na mkpa?

Nkwụnye - bụ ígwè na-ekwusi a netwọk njikọ na ahụ ọkwa. Ọ bụ nke peripherals. Ya ozugbo interacts na data nnyefe ọkara. The nkwụnye bụ ọma doziri nsogbu nke a pụrụ ịdabere na obmeta ọnụọgụ abụọ data on mpụga njikọ. N'ihi na ọ bụ ya bụ ihe njikwa kọmputa, ọ na-eburu ya na-arụ ọrụ n'okpuru akara nke na-akwọ arụnyere na sistemụ arụmọrụ. Nọkwasịrị n'ịnyịnya na dị ka a netwọk nkwụnye na motherboard anya. Ọ na-atọghata ukem codes na-eji na a na kọmputa, n'ime a iyi nke elu-ike n'ókè, nke data a na-ebute site ná netwọk. Ya mere ha na-etinye na-atụ ihe a chọrọ ndakọrịta na netwọk sistemụ na data ụgbọ ala nke PC. Olee otú iji wụnye a netwọk nkwụnye na motherboard?

ukpụhọde

Anyị nwere ike ịghọta ihe a na netwọk nkwụnye, ị nwere ike ugbu a na-atụle na nkwadebe maka ọrụ. Ọ bụrụ na ọ na-ezukọ na PnP ọkọlọtọ, na ukpụhọde bụ akpaka. N'ọnọdụ ọzọ ọ dị mkpa ka aka na-arụ ọrụ na ịkwụsịtụ arịrịọ akara na ọnọdụ nke input / mmepụta.

ọrụ

Anyị na-ewere na ndị dị otú a na netwọk nkwụnye, na otú ọ na-ahazi, na ugbu a, ka ikwu banyere nsogbu ndị na-edozi na nnyefe ma ọ bụ n'ikuku nke ozi. A ngụkọta nke itoolu:

  1. Burunụ galvanically dịpụrụ adịpụ site na kpara akpa ụzọ ma ọ bụ coaxial USB. Tumadi mee n'ihi nzube a usu nkesa, ọ bụ ezie na o kwere omume na ojiji nke optocouplers.
  2. Nnyefe (n'ikuku) nke data. Ha na-abịa site RAM na nkwụnye ma ọ bụ site na ebe nchekwa nke na kọmputa site na input / mmepụta ọwa na kpọmkwem ohere.
  3. Buffering. Ọ na-eji ka dakọtara data nnyefe nke nkwụnye ma ọ bụ n'ime ya otú ha na-ebute site ná netwọk. Ọzọkwa, n'oge na nhazi nke ihe ọmụma na-echekwara na na echekwa. Ọ na-enye ohere nkwụnye na-arụ ọrụ dum ngwugwu ihe ọmụma. Ọzọkwa, ekele nkwụnye bụ a nchikota data udu nke dị iche iche akụrụngwa LANs ọ bụla ọzọ.
  4. Formation nke a ngwugwu. Network nkwụnye data ga-ekewa iche iche nkanka na-ebunye mode (ma ọ bụ ha na-aga na n'ikuku), mgbe ahụ na-eme ndokwa ha dị ka a etiti nke a ụfọdụ size. Ọ ga-ekewet nke ọtụtụ ọrụ ubi, ebe okwu nke ebe kọmputa, na checksum nke etiti na nke ngwaọrụ na-enweta a ọgwụgwụ banyere ma nye ọmụma ziri ezi.
  5. Access ka a nkwurịta okwu ọwa. Ọzọkwa na ya "ikike" a set nke iwu na pụrụ inyere gị aka inwe ohere na-arụ ọrụ a nnyefe ọkara. Ke adianade do, nkwụnye achọpụta esemokwu na Monitors ọnọdụ nke netwọk.
  6. Identification nke adreesị hà na-natara. Ọ nwere ike na-ekpebisi ike site mwube switches, dụkọta na prom ma ọ bụ echekwara na a pụrụ iche aha.
  7. Tọghata ukem koodu serial data nnyefe, na ọ ga-egbochi ha azụ mgbe ha cheghariri n'ikuku. A na e nwere a obere ma e wezụga. Mgbe nọ n'ọrụ data nnyefe mode, okwu ọwa ozi na-agafere na a zipụta ha n'usoro koodu.
  8. Ngbanwe / nyopụta of data. Mgbe a na ogbo kpụrụ ọkụ n'ókè na-eji na-anọchi anya ozi. N'ọnọdụ ka ukwuu, a Manchester ngbanwe. Nke a na usoro na-adịghị mkpa na-ekesa a mmekọrịta mgbaàmà ịmata ndị na efù. Na nke a, na polarity mgbanwe.
  9. Ịnata ma ọ bụ mgbasa data pulses.

Na netwọk nkwụnye mgbe na-arụ ọrụ ndị dị mkpa software nwere ike na-aghọta na-eme ihe njehie na emee ya ruru ndị ogbenye arụmọrụ nke akụrụngwa, nkukota, ma ọ bụ ọkụ na nnyonye anya.

isi okwu

Na-akpọ anụ ahụ. Part nke netwọk nkwụnye nwere ike iji kọmputa na-echeta bụ dị ka a echekwa na-echekwa na-abata ma na oku data ngwugwu. Base address na nke a na-akpọ a hexadecimal ọtụtụ, nke na-egosi ebe ihe ọmụma.

Nhazi ọkwa nke ụzọ nke ohere na nkeji na gburugburu ebe obibi

The netwọk technology ji atọ isi ụdị nke nkwụnye:

  1. Ethernet.
  2. FDDI.
  3. Token Ring.

Na-emekarị, a ụfọdụ nlereanya na-arụ ọrụ naanị na ya na netwọk technology. Ma n'otu oge, ha nwere ike na-akwado, dị ka a na-achị, ọtụtụ dị iche iche nnyefe media. Ka ihe atụ, Ethernet na-arụ ọrụ na:

  1. Eriri-optic USB.
  2. Unshielded kpara akpa ụzọ.
  3. Coaxial USB.

Mgbe ngwaọrụ bụ na-arụ ọrụ na gburugburu ebe obibi nke na ọ mbụ e mere, ndị converters na transceivers eji. Na netwọk nkwụnye na-akwanyere ya ùgwù site esịtidem data ụgbọ ala:

  1. PCI.
  2. EISA.
  3. ISA.
  4. MCA.

On ihe parameters netwọk nkwụnye nwere ike nkewa?

Tụkwasị na nke a, ọ pụkwara ga-eji na-:

  1. Bus Type.
  2. Echekwa size maka ngwugwu.
  3. nnyefe.
  4. Ndakọrịta na dị iche iche microprocessors.
  5. Performance taya.
  6. Dị ka ọnụnọ / enweghị ojiji nke kpọmkwem ebe nchekwa ohere.
  7. njikọ imewe.
  8. Na-agwa okwu mmepụta ọdụ ụgbọ mmiri / ọsọ ọsọ na-ịkwụsịtụ arịrịọ.

The anụ ahụ, mmejuputa iwu

Ka anyị dị ka ihe atụ, tụlee a netwọk nkwụnye maka Windows 7. ọtụtụ akụkụ ha pụrụ enịm na motherboard. Ma, ebe a TP-Link netwọk nkwụnye na-ewepụtara n'ofè Chassis. Nke a bụ bụghị dịghị ruru ya arụmọrụ (ike jikọọ otutu kọmputa na ike a Wi-Fi netwọk, ya bụ, ọ bụ na-eje ozi dị ka a rawụta, na rawụta). Nke ikpeazụ na atụmatụ-enye ndị nkwụnye ike ọbụna a obere obodo ebe netwọk, nke na-eweta ọnụ nile nke ngwaọrụ na ndị dị mkpa ihu bụ ndị dị nso. I nwekwara ike ịchọta USB-AC nkwụnye. Ọ na-abụkarị ndị mmadụ na-enye mobile maka netwọk. USB-AC nkwụnye na nke a anya dị ka a flash mbanye, na jikọọ na ya na otú ahụ. N'ihi data nnyefe na-eji 2G ma ọ bụ 3G Internet. Ebe ọha ngosipụta n'ihu anyị nwere ike na-egosipụta na netwọk nkwụnye maka Windows 7. Site n'ụzọ, na otú ngwaọrụ emejuputa atumatu a akwụkwọ? Ọ bụrụ na anyị na-ekwu banyere Asus AC nkwụnye, ọ ga-adị ugbu a na ngwaọrụ. The otu na-emetụta ndị ọzọ laptọọpụ. The eziokwu na ha na-e maka ojiji na dị iche iche gburugburu, tinyere mobile, mgbe ị na-arụ ọrụ na onye ọ bụla.

ọgwụgwụ

Ya mere, anyị hụrụ na ndị dị otú a na netwọk nkwụnye, ihe ụdị e nwere na otú ha na-emejuputa atumatu na omume. anyị nakwa hụrụ otu ihe atụ nke na-eke a obodo ebe netwọk na ha. Ná mmechi, anyị ga-asị na ha nwere ike hụrụ bụghị naanị na home kọmputa ma ọ bụ laptọọpụ, ma na eweta si nkesa, nke na-enye Internet ohere ha ọrụ. Naanị ebe a ọ na-eji dị ka a Transitional ụzọ ámá.

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