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Showing posts from February, 2023

Display Devices ( Qalabka shaashadda) ee computerka

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Markay timaaddo soo bandhigida aaladaha, waxaad haysataa dhawr doorasho oo suuqa dhexdeeda ah. Aaladaha soo bandhiga waxay isticmaalaan teknoolojiyad la mid ah waxayna ku siinayaan astaamo la mid ah. Aaladaha bandhiga waxay u kala baxaan Shantan qaybood: 1.CRT-yada 2.Projectors-ka 3.Shaashado fidsan 4.muraayadaha taabashada 5. Web cameras 1.CRT Kormeerayaasha dhaxalka ah iyo dhowr kormeerayaal khaas ah ayaa ka kooban tuubada rayiga ee cathode (CRT). Resolution  waxaa lagu qeexaa inta qaybood ee sawirka software (pixels) loo isticmaalo in lagu sawiro shaashadda. Faa'iidada xallinta sare waa in macluumaad dheeraad ah lagu soo bandhigi karo isla aagga shaashadda. Xallinta waxaa lagu sifeeyaa cabbirka sawirka muuqda, kaas oo tilmaamaya inta saf iyo tiirar pixels loo isticmaalo si loo sawiro shaashadda. Tusaale ahaan, xallinta 1024 × 768 macnaheedu waa 1,024 pixels guud ahaan ( tiirarka) iyo 768 pixels hoos (safka) ayaa loo isticmaalay in lagu sawiro matrix pixels. Xallintu waa goob sof

Audio Connectors ( xidhiidhiyayaasha maqalka )

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 Xidhiidhiyayaasha maqalka Xidhiidhiyayaasha maqalka iyo maqalku waa mawduuc aad u fudud oo ku jira nidaamka weyn ee kombiyuutarada, Si aad codka u maqasho waxaad u baahan tahay ku hadla. Laabtoobyadu had iyo jeer waxay leeyihiin kuwa ku hadla oo lagu dhisay kiiskooda. Marka aad eegto xiriiriyayaasha dhabarka ee nidaamka desktop-ka. Dekadda cagaarka ah waxaa loogu talagalay kuwa ku hadla, Dekadda casaankana waxaa loogu talagalay makarafoonka Kuhadlayaashu waxay ku yimaadaan qaabab iyo cabbiro kala duwan, laga bilaabo sameecado fudud oo raqiis ah ilaa nidaamyada hadalka adag ee ka soo horjeeda kuwa laga helo tiyaatarada guriga ee aadka u sarreeya.

Macluumaad ku saabsan Power connectors-ka computerka

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 Kumbuyuutarada sida cad waa qalab elektaroonik ah, iyo elektiroonigga, dabcan, waxay u baahan yihiin awood. Marka laga soo tago godadyada kale iyo boosaska Motherboard-ka, xiriiriye gaar ah (24-pin block connector) wuxuu u oggolaanayaa Motherboard-ka in lagu xiro qalabka korontada si uu koronto u helo. Xidhiidhiyahani waa meesha adabtarada korantada ATX ku xidho. Motherboard-yadii qadiimiga ahaa ee AT-style waxa ay isticmaali jireen xiriiriye 20-pin ah, aaladaha kale sida hard drives-ka iyo kuwa indhaha ku xira waxa ay adeegsadaan xiriiriyeyaasha yaryar oo aan gadaal ka hadli doono.

Barashada Disk Controllers

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Disk Controllers Mid ka mid ah sifooyinka soo jiidashada leh ee kombuyuutarku waa inay kaydiyaan xogta oo ay oggolaadaan in dib loo soo saaro hadhow. Aaladda kaydinta muddada-dheer waxa loo yaqaan Hard Drive-ka, wuxuuna ku xidhaa Motherboard-ka. Waxaa jira dhowr isku xirayaasha caadiga ah ee wadista adag ee kala duwan. Integrated Drive Electronics (IDE) ama Parallel ATA (PATA)

waa maxay Farqiga u dhexeeya RAM iyo ROM?

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Read-Only-Memory Vs Random-Access-Memory Memory-gu waa midka keydiya xogta isaga oo isticmaalaya chips uu leeyahay. Memory-gu waxa uu noqon karaa Static(mid id jooga) ama Dynamic (mid is bed-bedela) Static memory (nonvolatile memory) : uma baahna awoood koronto si uu xog u sii hayo Dynamic memory (volatile memory) : waa inuu helo awood koronto oo joogto ah si uu xog u hayo RAM : waa Volatile memory  ROM: waa non-volatile hard drive Memory-gu waxa uu leeyahay xawaare midkaas ooo go'aamiya dhakhsaha uu ku xambaari karo xogtaas uu kaydinayo. Xusuusta ku shaqeysa xawaare la mid ah kan baska dhinaca hore waxaa loo yaqaan heerka hal data (SDR) synchronous dynamic random-access memory (SDRAM). Ku-xigeenka asalka ah ee SDR SDRAM wuxuu ahaa heerka xogta labanlaab (DDR) SDRAM, oo sidoo kale mararka qaarkood loo yaqaan DDR1. Ka dib DDR1 wuxuu yimid DDR2 SDRAM,DDR3, DDR4, iyo hadda DDR5 la sii daayay 2019. Laptop-yada qaarkood waxay kaloo isticmaalaan nooc ka yar oo loo yaqaan MicroDIMM.) Laba

Barashada CPU sockets-ka

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Processor-ka waa maskaxda computer kasta. Waxa jira noocyo kala duwan oo processors ah, waana laasim in processor-ku yahay mid u dhigma computerkaaga Caadiyan, processor-ku waa qalabka ugu horeeya ee ishaadu ka dhex qaban karto motherboard-ka CPU sockets are almost as varied as the processors they hold. Xajiyayaasha processorka waxa loo yaqaanaa CPU sockets waana qaar balaadhan oo leh godad ama biinan Noocyaga ugu caansan waxa ka mid ah: 1.Pin grid array (PGA):  Midkan waxa uu leeyahay godad ama duleelo,processor-ka leh biinanka ayaa loogu talo galay 2.Land grid array (LGA): Halka kan uu leeyahay biinan kuwaas oo ku xirma processorka Mida ay tahay inaad ogaato waa in labadooduba leeyihin fadhiyo ku ilaaliya inay processor-ka hayaan

Waa maxay Motherboard Chipsets?

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Motherboard chipsets-ka waa walxo la isku daray ama mareego kuwaas oo ka shaqeysiiya qeybaha dibada iyo gudaha ee processor-ka Motherboard chipsets-ku waxa ay nidaamiyaan sidii uu motherboard-ku isugu xiri lahaa walxaha ama aaladaha dibada uga yimaada (peripherals) Chipsets-ku waxay qaataan magaca iyo modelka shirka soo saartay sida,Intel's X99. Shaqooyinka uu qabto chipset-ka waxa loo kala qaybiyaa laba: 1.Northbridge 2.Southbridge Northbridge Midkan waxa uu qabtaa inuu maamulo qalabka xawaaraha sare leh ee ku soo xirma motherboard-ka Southbridge Kanna waxa uu masuul ka yahay inuu gacan siiyo qalabka xawaaraha hoose leh sida (PS/2, parallel ports, serial ports, Serial and Parallel ATA iyo inuu maamulo xiriirka ay la leeeyihiin qeybaha kale ee computerka Bus waa isku darka wadooyin ama mareego signal ah kuwaas oo isku xira motherboard-ka iyo qeybaha kale ee computerka Waxa loo qeybiyaa laba nooc oo kala ah: 1. Serial bus: midkan oo isku xira hal qeyb oo xog ah hal waqti 2. Parallel

Waa maxay Motherboard?

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Motherboard-ka waa qeybta ugu muhiimsan ee computerka, maxaa yeelay waxay isku xirtaa dhamaan qeybaha kale ee uu computer-ku ka kooban yahay Inta ugu badan motherboads-ku waa akhtar,laakiin waad arki kartaa kuwo ah cawlaan,buluug,casaan ama madow intaba. Astaamaha Motherboard-ka: 1.Motherboard-ku waa habdhiska dareen wadaha ee computerka 2.Waxa kale oo aad maqli kartaa iyada oo loogu yeerayo xarunta ugu weyn ee computerka 3.Dhamaan qeybaha computer-ku waxay ku xiran yihiin motherboard-ka sida Chipsets-ka,Slots-ka iyo Sockets-ka 4.Qalabka sida CPU-ga iyo RAM-ka waxay si toos ah ugu xirmaan Mottherboard-ka 5.Qalabyada kale sida Hard-drive-ka iyo Power supply-ga si toos ah uguma xirmaan motherboar-ka balse waxa loo sii maraa xidhiidhiyayaal. Shirkadaha soo saara motherboard-ka: Shirkada ugu caansan suuqa maanta ee soo saara motherboars-ka waxa ka mid ah ASUS,GIGABYTE, ASROCK iyo MICROSTAR(MSI). Shirkaduhu waxay motherboard-ka ku alxamaan qalabyada ay ka mid yihin CPU-ga,Video cards-ka, Ne

Barashada Motherboad, Processor, Memory iyo Smartphones

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Marka aan ka hadleyno qalabka uu ka sameysan yahay Personal Computer-ka(PC) ama Laptop-ka, qaar badan oo ka mid ah hardware-ka computerka ayaa soo  galaya halkan sidoo kale waxa sidan u shaqeeya qalabka yaryar ee ay ka mid yihiin Telefoonada caqliga leh (Smartphones) iyo tablets-ka i.w.m Barashada Motherboard-ka,Processor-ka iyo Memory-ga Motherboard-ka,Processor-ka iyo Memory-gu waa tiirarka ugu muhiimsan ee computerka iyo qalabkasta oo la mid ah isaga Waxa sii qurxinaya ayaa ah qalabka kasta oo casri ah oo maanta aduunka yaala waxa uu baahan yahay sadexdan aan soo sheegnay

Barashada Qaybaha Gudaha ee Computerka

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Qaybaha Kombuyuutarku guud ahaan waxay ku jiraan qolofta kombayutarka. Qaar ka mid ah ayaa si gaar ah looga helaa kiiska dhexdiisa, sida Motherboard-ka iyo Processor-ka, halka qaar kalena ay noqon karaan kuwo gudaha ama dibadda ah. qolofta Kombiyuutarka Qolofta badanaa waa isku-dar bir iyo caag ah waxayna u adeegaan labadan hawlood ee aasaasiga ah: Ku haynta dhammaan qaybaha si badbaado leh. Ka ilaalinta qaybaha waxyeellada. Ilaalinta qaybaha waa furaha. Biyaha iyo dareerayaasha kale waxay si cad ugu xun yihiin aaladaha elektiroonigga ah, soo-gaadhista tooska ah ee iftiinka qoraxda iyo boodhka waxay sababi kartaa qaybo ka mid ah inay kululaadaan oo ay fashilmaan.