Ingabe igciwane lingakwazi ukubhala phezu kwe-BIOS?
I-CIH, eyaziwa nangokuthi i-Chernobyl noma i-Spacefiller, iyigciwane lekhompyutha le-Microsoft Windows 9x elaqala ukuvela ngo-1998. Umthwalo wayo wokukhokhelwa ulimaza kakhulu izinhlelo ezisengozini, ubhala phezu kolwazi olubalulekile kumadrayivu esistimu angenwe yileli gciwane, futhi kwezinye izimo kucekela phansi i-BIOS yesistimu.
Ingabe i-BIOS ingagetshengwa?
Kutholwe ubungozi kuma-chip e-BIOS atholakala ezigidini zamakhompyutha angashiya abasebenzisi bevulekele nokugenca. … Ama-chip e-BIOS asetshenziselwa ukuqalisa ikhompuyutha nokulayisha isistimu yokusebenza, kodwa uhlelo olungayilungele ikhompuyutha luzohlala ngisho noma uhlelo lokusebenza lususiwe futhi lwafakwa kabusha.
Ingabe i-motherboard ingangenwa yigciwane?
Abacwaningi bezokuphepha bathole igciwane elisha elibi eliboleka ebhodini lomama lekhompyutha, ithelela ama-PC ngokushesha nje lapho iqala, futhi kunzima kakhulu ukukubona nokulahla.
Ingabe igciwane lingangena ku-boot drive?
Amagciwane e-boot sector thelela umkhakha we-boot noma ithebula lokuhlukanisa lediski. Amasistimu ekhompiyutha ngokuvamile angenwa yilawa magciwane uma eqalwa ngama-floppy disks anegciwane - umzamo wokuqalisa akudingeki uphumelele ukuze igciwane lingene ku-hard drive yekhompyutha.
Iliphi igciwane lekhompyutha elibi kakhulu?
Ingxenye yegciwane le-macro kanye nengxenye yesikelemu. UMelissa, i-MS Word-based macro eziphindaphindayo nge-imeyili. I-Mydoom kwakuyisibungu sekhompyutha esisakazeka ngokushesha emhlabeni kuze kube manje, sidlula i-Sobig, kanye nezikelemu zekhompyutha ze-ILOVEYOU, nokho sasetshenziselwa iziphakeli ze-DDoS.
Ungakwazi yini ukulungisa i-BIOS eyonakele?
I-BIOS ye-motherboard eyonakele ingenzeka ngezizathu ezahlukahlukene. Isizathu esivame kakhulu ukuthi kungani kwenzeka kungenxa ye-flash ehlulekile uma isibuyekezo se-BIOS siphazamisekile. … Ngemva kokuba usukwazi ukuqalisa kusistimu yakho yokusebenza, ungakwazi ke ukulungisa i-BIOS eyonakele ngokuthi usebenzisa indlela "Hot Flash"..
Ungazi kanjani ukuthi ikhompuyutha yakho itshontshiwe?
Uma ikhompuyutha yakho itshontshiwe, ungase ubone ezinye zezimpawu ezilandelayo: Amawindi avela njalo, ikakhulukazi lawo akukhuthaza ukuthi uvakashele amasayithi angajwayelekile, noma ulande i-antivirus noma enye isoftware. Izinguquko ekhasini lakho lasekhaya. Ama-imeyili amaningi athunyelwa esuka ku-akhawunti yakho ye-imeyili.
Ingabe ikhompuyutha iphephile?
Ucwaningo lwethu lubonisa iphutha lokuvikeleka ekwakhiweni kwephrothokholi yomenzeli we-Computrace okusho ukuthi ngokombono wonke ama-ejenti anoma iyiphi inkundla angathinteka. Nokho, siye saqinisekisa kuphela ubungozi ku i-ejenti yeWindows. Siyazi ngemikhiqizo ye-Computrace ye-Mac OS X namathebulethi e-Android.
Ingabe igciwane lingakwazi ukonakalisa i-hard drive?
A Igciwane lingalimaza izinhlelo, lisuse amafayela futhi lifomethe kabusha noma lisule isigcinalwazi sakho, okuholela ekusebenzeni okuncishisiwe noma ngisho nokuphahlazeka kwesistimu yakho ngokuphelele. Izigebengu ze-inthanethi zingasebenzisa amagciwane ukuze zifinyelele ulwazi lwakho lomuntu siqu ukuze zintshontshe noma zicekele phansi idatha yakho.
Ingabe igciwane lingagcinwa ku-RAM?
I-Fileless malware iwuhlobo lwesofthiwe enonya ehlobene nekhompyutha etholakala ngokukhethekile njenge-artifact esekelwe kumemori yekhompyutha okungukuthi ku-RAM.
Amagciwane acasha kuphi kukhompyutha yakho?
Amagciwane angafihlwa njengokunamathiselwe kwezithombe ezihlekisayo, amakhadi okubingelela, noma amafayela alalelwayo namavidiyo. Amagciwane ekhompyutha nawo asabalalisa ngokulanda ku-inthanethi. Zingafihlwa kusofthiwe ehlaselwe noma kwamanye amafayela noma izinhlelo ongazilanda.