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試卷名稱 2005年上半年網(wǎng)絡(luò)工程師考試上午真題試題（綜合知識(shí)）

考試中心《2005年上半年網(wǎng)絡(luò)工程師考試上午真題試題（綜合知識(shí)）》在線考試

試卷年份2005年上半年

試題題型【單選題】

試題內(nèi)容

DOM is a platform- and language- （1） 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 incorporated back into the presented （2） . DOM is a （3） -based AP1 to documents, which requires the whole document to be represented in （4） while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large （5） documents that do not fit into the memory available for processing.
（1）A、specific
B、neutral
C、contained
D、related
（2）A、text
B、image
C、page
D、graphic
（3）A、table
B、tree
C、control
D、event
（4）A、document
B、processor
C、disc
D、memory
（5）A、XML
B、HTML
C、script
D、Web

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第63題：

以下選項(xiàng)中，可以用于Internet信息服務(wù)器遠(yuǎn)程管理的是（）。
A、Telnet
B、RAS
C、FTP
D、SMTP

答案解析與討論：www.xomuzic.com/st/84692916.html

第64題：

在TCP／IP網(wǎng)絡(luò)中，為各種公共服務(wù)保留的端口號(hào)范圍是（）。
A、1~255
B、1~1023
C、1~1024
D、1~65535

答案解析與討論：www.xomuzic.com/st/84702916.html

第65題：

在以下網(wǎng)絡(luò)應(yīng)用中，要求帶寬最高的應(yīng)用是（）。
A、可視電話
B、數(shù)字電視
C、撥號(hào)上網(wǎng)
D、收發(fā)郵件

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第71題：

Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an （1 ） from a friend who asks you to open it. This is what happens with Melissa and several other similar email （2） . Upon running, such worms usually proceed to send themselves out to email addresses from the victim's address book, previous emails, web pages （3） .
As administrators seek to block dangerous email attachments through the recognition of well-known （4） , 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 commands in the background to steal your passwords and give the （5） access to your network.
（1）A、attachment
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