2.1 Kev Muag Khoom Zam thiab Khaub Ncaws
Cov khw muag khaub ncaws feem ntau sivCov hnab ntawv muag khoom nruab nrab thiab loj nrog cov tes tuavCov khaub ncaws nws tus kheej yuav tsis hnyav heev, tab sis cov khaub ncaws, khau, thiab ntau yam khoom uas muab tais ua ke tuaj yeem ua rau muaj ntau yam khoom.Lub hnab dav, qhov siab, thiab qhov tob ntawm lub hnabyog li ntawd yuav tsum tau xav txog ua ke.
Cov khw muag khaub ncaws feem ntau sivCov hnab ntawv muag khoom nruab nrab thiab loj nrog cov tes tuavCov khaub ncaws nws tus kheej yuav tsis hnyav heev, tab sis cov khaub ncaws, khau, thiab ntau yam khoom uas muab tais ua ke tuaj yeem ua rau muaj ntau yam khoom.Lub hnab dav, qhov siab, thiab qhov tob ntawm lub hnabyog li ntawd yuav tsum tau xav txog ua ke. Ntau lub khw muag khaub ncaws thiab cov khw muag khoom tshwj xeeb kuj sivEuro hnab toteua ib hom ntawv uas siv ntau, tshwj xeeb tshaj yog qhov uas muaj cov qauv zoo thiab qhov qhib dav dua yog qhov tsim nyog rau cov khaub ncaws thiab khoom plig yuav.
Cov tes tuav ntawv ntswjsiv tau rau cov hnab nqa khoom txhua hnub. Cov tes tuav tiaj tiaj lossis cov hlua tuaj yeem txhawb nqa qhov kev nthuav qhia zoo dua, tab sis kev tsim khoom txuas tseem yuav tsum phim qhov hnyav uas xav tau.Kev ua tsis tiav ntawm kev kovtsis yog txiav txim siab los ntawm daim ntawv GSM xwb; thaj chaw txuas thiab kev txhawb nqa tuaj yeem yog cov ntsiab lus tseem ceeb hauv qab kev thauj khoom.
Cov tes tuav ntawv ntswjsiv tau rau cov hnab nqa khoom txhua hnub. Cov tes tuav tiaj tiaj lossis cov hlua tuaj yeem txhawb nqa qhov kev nthuav qhia zoo dua, tab sis kev tsim khoom txuas tseem yuav tsum phim qhov hnyav uas xav tau.Kev ua tsis tiav ntawm kev kovtsis yog txiav txim siab los ntawm daim ntawv GSM xwb; thaj chaw txuas thiab kev txhawb nqa tuaj yeem yog cov ntsiab lus tseem ceeb hauv qab kev thauj khoom.
2.2 Cov Khw Muag Khoom Siv Zoo Nkauj thiab Kho Kom Zoo Nkauj
Cov tshuaj pleev ib ce, kev saib xyuas tawv nqaij, tshuaj tsw qab, thiab cov khoom siv feem ntau haumcov qauv hnab me duaIb lub hnab me me tuaj yeem txo cov khoom tsis tsim nyog thiab muab pob khoom kom haum rau cov khoom.
Rau cov khoom lag luam zoo nkauj tshaj plaws, qhov chaw luam tawm tuaj yeem nqa tau ntau yam ntawm tus kheej pom.Zoo ntawm daim ntawv, cov duab kos tsis hnyav, cov ntawv sau zoo, thiab lub logo zoo nkaujtej zaum yuav muaj ntau qhov cuam tshuam dua li kev ntxiv cov yam ntxwv nyuaj.
2.3 Cov Khw Muag Ntawv thiab Cov Khw Muag Khoom Tshwj Xeeb
Cov phau ntawv muaj cov tuab heev, yog li cov hnab ntawv rau kev siv ua lag luam uas muaj cov phau ntawv yuav tsum tau teev tseg nyob ib puag ncigqhov khoom thauj khoom tiag tiagCov ntaub ntawv tseem ceeb rau tus neeg muag khoom tsis yog tsuas yog qhov loj ntawm lub hnab xwb, tab sis qhov hnyav kwv yees li cas, tus naj npawb ntawm cov phau ntawv uas nqa ib zaug, thiab seb lub hnab puas yuav tsum tau ntim cov phau ntawv sib txawv. Rau cov khw muag ntawv thiab cov khw muag khoom tshwj xeeb uas kuj ntim cov phau ntawv ua khoom plig, pebkev cai ntawv khw hnabtuaj yeem muab txoj hauv kev siv tau zoo los nthuav qhia cov phau ntawv, cov khoom plig, thiab lwm yam khoom yuav tshwj xeeb thaum khaws cov ntim khoom kom sib haum nrog tus neeg muag khoom lub cim pom.
Qhov hnyav ntawm daim ntawv thiab cov khoom sib xyaw ua keces yuav tsum tau xav txog ua ke. GSM siab dua tuaj yeem ua rau daim ntawv hnyav thiab tawv dua, tab sis nws tsis yog nws tus kheej ua kom muaj peev xwm nqa tau ntawm lub hnab tiav lawm.
2.4 Cov Khw Muag Khoom Plig thiab Cov Khw Muag Khoom Siv Hauv Lub Neej
Cov khw muag khoom plig feem ntau muag cov khoom uas muaj ntau qhov sib txawv. Muaj ntau yam sib xwscov hnab ntawv muag khoomtuaj yeem ntim cov khoom plig me me, khaub ncaws, khoom siv hauv tsev, thiab cov khoom yuav loj dua thaum tseem khaws tib lub npe lag luam.
Lub kaw lus pom kev tuaj yeem nyob ruaj khov thoob plaws ntau qhov sib txawv. Yog li ntawd, cov khw muag khoom tuaj yeem hloov khoqhov loj ntawm lub hnab rau cov khoom tshwj xeebtsis tas tsim ib qho kev tsim sib cais kiag li rau txhua hom ntawv.
2.5 Cov khw muag khoom noj thiab khw muag khoom noj
Cov ntawv thov zaub mov xav tau kev tshuaj xyuas cov ntaub ntawv tshwj xeeb dua. Hauv Tebchaws Meskas, FDA cov cai rau cov ntaub ntawv sib cuag zaub mov tsis yog tsuas yog npog ntawv thiab ntawv ntoo xwb tab sis kuj suav nrog cov khoom xws li cov nplaum, cov tshuaj pleev xim, thiab lwm yam khoom siv hauv kev ntim khoom. Cov kev cai siv tau nyob ntawm sebsiv thiab cov ntaub ntawv tshwj xeeb uas koom nrog.
Ib lub khw muag khoom noj los yog ib lub khw muag khoom noj yuav tsum muab cov khoom noj uashom khoom noj thiab tej yam kev mob uas xav tauthaum thov kom ntim khoom. Mov ci, ncuav qab zib, khoom noj coj mus tsev, thiab khoom noj qhuav yuav xav tau cov qauv sib txawv, yog li ntawdcov hnab ntawv ci khoom qab zibyuav tsum tau soj ntsuam raws li kev siv khoom noj tshwj xeeb, kev tsim cov khoom siv, thiab cov kev cai siv tau es tsis txhob saib ib lub hnab muag khoom dav dav tias tsim nyog rau txhua yam khoom noj.
