【正文】
of WWW documents ( currently,definitions for HTML and XML documents are part of the specification ).The document can be further processed and the results of that processing can be incorporated back into the presented ___(67) is a ___(68)___based API to documents ,which requires the whole document to be represented in ____(69)___while processing it .A simpler alternative to DOM is the event –based SAX,which can be used to process very large ___(70)___documents that do not fit info the memory available for processing. ?。?6)A.specific B.neutral C.contained D.related ?。?7)A.text B.image C.page D.graphic ?。?8)A.table B.tree C.control D.event (69)A.document B.processor C.disc D.memory ?。?0)A.XML B.HTML C.script D.web ● Melissa and Love Letter made use of the trust that exists between friends or colleagues. Imagine receiving an __(71)___from a friend who asks you to open it. This is what happens with Melissa and several other similar __(72) running ,such worms usually proceed to send themselves out to addresses from the victim39。s address book, previous s, web pages__(73)___. As administrators seek to block dangerous attachments through the recognition of wellknown ___(74)____,virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to .bat and .cmd plus a whole list of other extensions and will still run and successfully infect target users. Frequently ,hackers try to penetrate networks by sending an attachment that looks like a flash movie ,which, while displaying some cute animation ,simultaneously runs mands in the background to steal your passwords and give the __(75)__access to your network. ?。?1)A.a(chǎn)ttachment B.packet C.datagram D.message ?。?2)A.virtual B.virus C.worms D.bacteria ?。?3)A.memory B.caches C.ports D.registers ?。?4)A.names B.cookies C.software D.extensions ?。?5)A.cracker B.user C.customer D.client