1. Yintoni umncedisi wedijithali womntu ngamnye?
Umncedisi wedijithali womntu, odla ngokubizwa ngokuba yiPDA, sisixhobo okanye usetyenziso lwesoftware oluyilelwe ukunceda abantu ngemisebenzi eyahlukeneyo. IiPDA zihlala zixhotyiswe ngezinto ezifana nolawulo lwekhalenda, ulungiselelo lonxibelelwano, ukuthatha amanqaku, kwanokwazi ilizwi.
Ii-PDA zinceda abantu bahlale becwangcisiwe kwaye bevelisa izinto ngokudibanisa izixhobo ezibalulekileyo kwisixhobo esinye esincinci. Zingasetyenziselwa ukulawula iishedyuli, ukuseta izikhumbuzo, ukugcina ulwazi olubalulekileyo, kunye nokwenza imisebenzi efana nokwenza iifowuni, ukuthumela imiyalezo, kunye nokufikelela kwi-intanethi.
Ngenxa yokuqhubela phambili kwetekhnoloji, ii-PDA ziye zavela zaza zaquka abancedisi abangabonakaliyo, abanjengoSiri, Alexa, okanye uMncedisi kaGoogle. Aba bancedisi abangabonakaliyo baxhomekeke kubukrelekrele bokwenziwa kunye nokulungiswa kolwimi lwendalo ukubonelela ngoncedo lomntu ngamnye, ukuphendula imibuzo, ukwenza imisebenzi, kunye nokubonelela ngeengcebiso ngokusekelwe kukhetho lomsebenzisi kunye nemikhwa yakhe.
Nokuba zikwimo yesixhobo esibonakalayo okanye usetyenziso lwesoftware, abancedisi bedijithali bobuqu benzelwe ukwenza lula nokwenza imisebenzi yemihla ngemihla ibe lula, bandise ukusebenza kakuhle, kwaye baphucule imveliso iyonke.
2. Iimpawu zePDA:
Ulawulo loLwazi loBuqu (i-PIM): Ii-PDA zihlala ziquka usetyenziso lokulawula ulwazi lomntu olufana noonxibelelwano, iikhalenda, kunye noluhlu lwemisebenzi.
Ukuthatha amanqaku: Ii-PDA zisenokuba nee-apps zokuthatha amanqaku ezakhelwe ngaphakathi ezivumela abasebenzisi ukuba babhale phantsi izimvo, benze uluhlu lwezinto ekufuneka zenziwe, kwaye benze izikhumbuzo.
I-imeyile kunye nemiyalezo: Ii-PDA ezininzi zibonelela ngezakhono ze-imeyile kunye nemiyalezo, ezivumela abasebenzisi ukuba bathumele kwaye bafumane imiyalezo xa besendleleni.
Ukukhangela kwiWebhu: Ezinye iiPDA zinonxibelelwano lwe-intanethi kunye neebhrawuza zewebhu, nto leyo evumela abasebenzisi ukuba bafikelele kwiwebhusayithi, bakhangele ulwazi, kwaye bahlale beqhagamshelwe kwi-intanethi.
Ukujonga noHlela amaxwebhu: IiPDA ezininzi zixhasa ukubukela amaxwebhu kwaye zivumela nokuhlelwa okusisiseko kwamaxwebhu afana neefayile zeWord kunye ne-Excel.
Uqhagamshelo olungenazingcingo: IiPDA zihlala zine-Wi-Fi okanye iBluetooth eyakhelwe ngaphakathi, nto leyo evumela ukudluliselwa kwedatha engenazingcingo kunye nokunxibelelana nezinye izixhobo.
Ukudlala imidiya: IiPDA zinokubandakanya abadlali beaudio kunye neevidiyo, ezivumela abasebenzisi ukuba bamamele umculo, babukele iividiyo, kwaye babukele iifoto.
Ukurekhoda Ilizwi: Ezinye ii-PDA zinamandla okurekhoda ilizwi akhelwe ngaphakathi, nto leyo evumela abasebenzisi ukuba barekhode iimemo zelizwi okanye iintetho.
Ukuhamba ngeGPS: IiPDA ezithile ziza nokusebenza kweGPS, okuvumela abasebenzisi ukuba bafikelele kwizixhobo zemephu kunye nezokuhamba ukuze bafumane izikhokelo kunye neenkonzo zendawo.
Iindlela Zokwandisa: Ii-PDA ezininzi zineendawo zokwandisa, njengeendawo zekhadi le-SD okanye le-microSD, ezivumela abasebenzisi ukuba bandise amandla okugcina isixhobo.
Kubalulekile ukuqaphela ukuba ii-PDA azisekho kangako kwiminyaka yakutshanje, kwaye iimpawu zazo ziye zafakwa kakhulu kwiifowuni eziphathwayo nakwezinye izixhobo eziphathwayo. Ngenxa yoko, ukusebenza kunye neempawu ezidweliswe apha ngasentla zifumaneka kakhulu kwiifowuni eziphathwayo kunye neetablethi zanamhlanje.
3. Iingenelo zePDA:
1.Ukuthwaleka: IiPDA ezinescreen seLcd esiphathwayo zincinci kwaye zikhaphukhaphu, nto leyo ezenza zibe lula kakhulu ukuzithwala.
2.Umbutho: IiPDA zibonelela ngezixhobo ezahlukeneyo zokuhlela iishedyuli, oonxibelelwano, uluhlu lwezinto ekufuneka zenziwe, kunye namanqaku, zinceda abasebenzisi bahlale becwangcisiwe kwaye belawula imisebenzi yabo ngokufanelekileyo.
3. Imveliso: Ii-PDA zibonelela ngeempawu eziphucula imveliso ezifana nokuhlela amaxwebhu, ukufikelela kwi-imeyile, kunye nokukhangela kwi-intanethi, okuvumela abasebenzisi ukuba basebenze xa besendleleni.
4. Unxibelelwano: IiPDA ezininzi zinezakhono zonxibelelwano ezakhelwe ngaphakathi, ezifana ne-imeyile kunye nemiyalezo, ezivumela abasebenzisi ukuba bahlale beqhagamshelwe kwaye banxibelelane ngokukhawuleza nangokulula.
5. Imisebenzi emininzi: IiPDA zihlala ziquka ezinye izinto ezifana neekhalkhuleyitha, izidlali zesandi, iikhamera, kunye nezixhobo zokukhangela, nto leyo enika abasebenzisi imisebenzi emininzi kwisixhobo esinye.
4. Iingxaki zePDA:
1. Ubungakanani Besikrini Obulinganiselweyo: IiPDA zihlala zinezikrini ezincinci, nto leyo enokwenza kube nzima ukujonga nokusebenzisana nezicelo ezithile, iiwebhusayithi, okanye amaxwebhu.
2. Amandla Okucubungula Alinganiselweyo: Xa kuthelekiswa nezinye izixhobo ezifana neelaptops okanye iitablets, iiPDA zinokuba namandla okucubungula alinganiselweyo kunye nomthamo wokugcina, nto leyo enokuthintela uhlobo kunye nobukhulu bemisebenzi abanokuyisingatha ngokufanelekileyo.
3. Ubomi bebhetri obulinganiselweyo: Ngenxa yobukhulu bazo obuncinci, ii-PDA zihlala zinomthamo webhetri olinganiselweyo, oko kuthetha ukuba zinokufuna ukutshajwa rhoqo, ingakumbi xa zisetyenziswa kakhulu.
4.Ukuphelelwa lixesha: Ii-PDA ezizinikeleyo azithandwa kakhulu ngenxa yokwanda kwee-smartphones, ezibonelela ngemisebenzi efanayo kunye neempawu eziphambili. Oku kuthetha ukuba ii-PDA kunye nesoftware yazo zisenokuba ziphelelwe lixesha kwaye zingaxhaswa ngokuhamba kwexesha.
5. Ixabiso: Ngokuxhomekeke kwiimpawu kunye nobuchule, ii-PDA zingabiza kakhulu, ingakumbi xa kuthelekiswa neefowuni eziphathwayo okanye iithebhulethi ezibonelela ngokusebenza okufanayo okanye okungcono ngexabiso elifanayo okanye eliphantsi.
5. Itekhnoloji ye-LCD, TFT kunye ne-Touchscreen kwi-PDA
I-LCD (Liquid Crystal Display) kunye ne-TFT (Thin-Film Transistor) ziiteknoloji zokubonisa ezisetyenziswa kakhulu kwi-PDAs (Personal Digital Assistants).
1)I-LCD: Ii-PDA zisebenzisa izikrini ze-LCD njengobuchwepheshe bazo obuphambili bokubonisa. Izikrini ze-LCD zenziwe yiphaneli enekristale yolwelo enokulawulwa ngombane ukubonisa ulwazi. Izikrini ze-LCD zibonelela ngokubonakala okuhle kunye nombhalo ocacileyo kunye nemizobo. Zihlala zikhanyiswe ngasemva ukuphucula ukubonakala kwiimeko ezahlukeneyo zokukhanya. Iiphaneli zeGlasi ze-LCD zisebenza kakuhle, nto leyo ezenza zifaneleke kwizixhobo eziphathwayo.
2)I-TFT: I-TFT luhlobo lobuchwepheshe be-LCD olusebenzisa ii-transistors zefilimu encinci ukulawula ii-pixels nganye kwisibonisi. Ibonelela ngomgangatho ongcono womfanekiso, isisombululo esiphezulu, kunye namaxesha okuphendula ngokukhawuleza xa kuthelekiswa nezibonisi ze-LCD zemveli. Izibonisi ze-TFT zisetyenziswa rhoqo kwii-PDA njengoko zibonelela ngemibala eqaqambileyo, umlinganiselo ophezulu wokungafani, kunye nee-engile zokujonga ezibanzi.
3)Isikrini esibanjwayo: Ii-PDA ezininzi zikwabandakanya ukusebenza kwescreen touchscreen, okuvumela abasebenzisi ukuba basebenzisane ngokuthe ngqo nesiboniso ngokucofa, ngokuswayipha, okanye ngokusebenzisa izimbo zomzimba. Itekhnoloji yescreen touch ingasetyenziswa kusetyenziswa iindlela ezahlukeneyo, ezifana neziboniso zescreen ezithintelayo okanye ezikwaziyo ukukhupha umsindo. Ngescreen touchscreen, ii-PDA zinokubonelela ngojongano oluqondakalayo nolusebenziseka lula, oluvumela abasebenzisi ukuba bajonge iimenyu, bafake idatha, kwaye basebenzisane nezicelo ngokulula.
Ngamafutshane, ubuchwepheshe be-LCD kunye ne-TFT bubonelela ngezakhono zokubonisa ezibonakalayo kwii-PDA, ngelixa ii-touchscreens ziphucula intsebenziswano yabasebenzisi kunye negalelo kwezi zixhobo.
Ixesha lokuthumela: Okthobha-26-2023
