试题1

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试题2

如果希望别的计算机不能通过ping命令测试服务器的连通情况，可以  （1）  。如果希望通过默认的Telnet端口连接服务器，则下面对防火墙配置正确的是  （2）  。
（2）
（1）A、删除服务器中的ping.exe文件
B、删除服务器中的cmd.exe文件
C、关闭服务器中ICMP端口
D、关闭服务器中的Net Logon服务
（2）A. A
B. B
C. C
D. D

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试题3

设有两个子网202.118.133.0/24和202.118.130.0/24，如果进行路由汇聚，得到的网络地址是 （ ） 。
A、202.118.128.0/21
B、202.118.128.0/22
C、202.118.130.0/22
D、202.118.132.0/20

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试题4

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable  （1）  of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each  （2）  that it must meet.The starting point is usually a set of high-level requirements from the  （3）  that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines  （4）  showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review（SCR）.
Following the SCR, the team derives  （5）  requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.
（1）A、function
B、definition
C、specification
D、statement
（2）A、criterion
B、standard
C、model
D、system
（3）A、producer
B、customer
C、programmer
D、analyser
（4）A、rules
B、principles
C、scenarios
D、scenes
（5）A、cotailed
B、outlined
C、total
D、complete

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试题5

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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试题6

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试题7

用Linux ls –al 命令列出下面的文件列表，  （ ）  是块设备文件。
A、drwx------ 1 hel users 1024 Sep 10 08:10 aaa
B、-rw------- 2 hel –s users 56 Sep 09 11:05 bbb
C、brw------- 2 hel s users 56 Sep 09 11:05 ccc
D、lrwx------ 1 hel users 2024 Sep 12 08:12 ddd

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试题8

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试题9

MPLS（多协议标记交换）根据标记对分组进行交换，MPLS包头的位置应插入在  ( )  。
A、以太帧头的前面
B、以太帧头与IP头之间
C、IP头与TCP头之间
D、应用数据与TCP头之间

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试题10

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