● 以下选项中,可以用于Internet 信息服务器远程管理的是____(63)____。
(63) A.Telnet B.RAS C.FTP D.SMTP
● 在TCP/IP 网络中,为各种公共服务保留的端口号范围是__(64)____。
(64) A.1~255 B.1~1023 C.1~1024 D.1~65535
● 在以下网络应用中,要求带宽最高的应用是___(65)___。
(65) A.可视电话 B.数字电视 C.拨号上网 D.收发邮件
● DOM is a platform-and language-____(66)___API that allows programs and scripts to dynamically access and update the content, structure and style 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 incoprporated back into the presented ___(67)____.DOM 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.
(66)A.specific B.neutral C.contained D.related
(67)A.text B.image C.page D.graphic
(68)A.table B.tree C.control D.event
(69)A.document B.processor C.disc D.memory
(70)A.XML B.HTML C.script D.web
Frequently ,hackers try to penetrate networks by sending an attachment that looks like a flash movie ,which, while displaying some cute animation ,simultaneously runs commands in the background to steal your passwords and give the __(75)__access to your network.
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