Video: Cov khoom siv txuas nrog yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov khoom siv txuas nrog yog cov khoom siv lub cev uas tuaj yeem ua tau txuas nrog rau ib leeg thiab lwm lub tshuab hauv Internet. Lawv txuas Nrog Internet thiab ib leeg los ntawm ntau lub xov tooj thiab wireless tes hauj lwm thiab cov kev cai, xws li WiFi, NFC, 3G thiab 4G tes hauj lwm.
Ntawm no, cov piv txwv ntawm IoT yog dab tsi?
Cov neeg siv khoom sib txuas khoom siv muaj xws li ntse TVs, ntse hais lus, khoom ua si, wearables thiab ntse khoom. Cov ntsuas ntse, kev lag luam kev ruaj ntseg thiab cov thev naus laus zis hauv nroog - xws li cov siv los saib xyuas cov tsheb khiav thiab huab cua - yog piv txwv ntawm industrial thiab enterprise Cov khoom siv IoT.
Kuj Paub, koj tuaj yeem pom leej twg siv koj WIFI? Saib Wifi cov ntsiab lus thiab cov khoom siv txuas nrog. Cov Network tab tus Google Wifi app cia koj pom ntau npaum li cas Wifi cov ntsiab lus thiab cov khoom siv tus kheej txuas nrog koj Wi-nkaus network. Koj 'yuav tuaj yeem kuaj xyuas tus kev sib txuas lub zog ntawm koj wifi cov ntsiab lus thiab ntau npaum li cas cov ntaub ntawv txhua lub cuab yeej txuas nrog (xws li koj laptop, xov tooj, los yog ntsiav tshuaj) siv.
Kuj paub, dab tsi yog lub cuab yeej txuas nrog Verizon?
Txuas ntaus ntawv cov phiaj xwm yog rau cov ntaub ntawv nkaus xwb khoom siv ntawm koj Verizon Wireless account, zoo li Jetpack®, ntsiav tshuaj, thiab lwm yam, uas tsis qhia cov ntaub ntawv nrog lub xov tooj. Koj tsis muaj lub xov tooj ntawm koj tus account, tsuas yog cov ntaub ntawv nkaus xwb khoom siv.
Nws puas tuaj yeem pom cov khoom siv twg siv koj lub WiFi?
Cov Txoj hauv kev zoo tshaj plaws los nrhiav cov ntaub ntawv no yuav yog kuaj koj router lub web interface. Koj router hosts koj Wi-Fi network, yog li nws muaj tus cov ntaub ntawv tseeb tshaj plaws txog qhov twg cov khoom siv txuas nrog nws. Feem ntau cov routers muaj a txoj kev saib a daim ntawv txuas khoom siv , txawm tias ib txhia yuav tsis.
Pom zoo:
Dab tsi yog txoj hauv kev zoo tshaj los qhia cov duab nrog cov neeg siv khoom?
Xa nrog Dropbox. Txoj kev yooj yim tshaj plaws los qhia cov duab nrog Dropbox yog txhawm rau ua tiav cov duab cov ntaub ntawv rau hauv zip archive thiab xa mus rau tus neeg siv khoom. Feem ntau niaj hnub kev khiav hauj lwm systems muaj xws li ib tug ua nyob rau hauv lub cuab tam los ua li ntawd; ntawm Mac, koj tuaj yeem xaiv ib txheej ntawm cov ntaub ntawv, Tswj-nias, thiab xaiv Compress
Peb cov khoom siv twg yog cov khoom siv nruab nrab hauv lub network?
Peb cov khoom siv twg yog cov khoom siv nruab nrab hauv lub network? (Xaiv peb.) router. server. hloov. chaw ua haujlwm. network tshuab luam ntawv. wireless access point. Kev piav qhia: Intermediatedevices nyob rau hauv ib lub network muab kev sib txuas network rau cov khoom siv kawg thiab hloov cov neeg siv cov ntaub ntawv packetsduring cov ntaub ntawv sib txuas lus
Dab tsi yog qhov txawv ntawm cov ntaub ntawv davhlau ya nyob twg cov cuab yeej DTE thiab cov khoom siv sib txuas lus DCE)?
DTE (Data terminating equipment) thiab DCE (Data circuit terminating equipment) yog hom kev sib txuas lus serial. DTE yog ib qho khoom siv uas tuaj yeem ua tau raws li binary digital cov ntaub ntawv los yog qhov chaw. Thaum DCE suav nrog cov khoom siv uas xa lossis tau txais cov ntaub ntawv hauv daim ntawv digital lossis analog teeb liab hauv lub network
Puas txhais tau tias yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas muab cov lus qhia rau kev siv cov khoom?
Kev them nyiaj yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas txiav txim siab seb qhov khoom siv tau li cas
Dab tsi yog cov khoom ntawm semiconductors ua rau lawv muaj txiaj ntsig hauv cov khoom siv hluav taws xob?
Semiconductors paub tias muaj qee yam khoom tshwj xeeb uas ua rau lawv muaj txiaj ntsig zoo hauv cov khoom siv hluav taws xob. Semiconductors muaj ib tug resistivity siab tshaj ib tug insulator tab sis tsawg tshaj li ib tug conductor. Tsis tas li ntawd, cov khoom siv tam sim no ntawm semiconductor hloov pauv thaum lub impurity tsim nyog ntxiv rau nws