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●  许多网络通信需要进行组播,以下选项中不采用组播协议的应用是 (62) 。在IPv4中把 (63) 类地址作为组播地址。

发布时间:2024-07-09

A.VOD

B.Netmeeting

C.CSCW

D.FTP

试卷相关题目

  • 1●  以太网100BASE-TX标准规定的传输介质是 (61) 。

    A.3类UTP

    B.5类UTP

    C.单模光纤

    D.多模光纤

    开始考试点击查看答案
  • 2●  在缺省配置的情况下,交换机的所有端口 (59) 。连接在不同交换机上的,属于同一VLAN的数据帧必须通过 (60) 传输。

    A.处于直通状态

    B.属于同一VLAN

    C.属于不同VLAN

    D.地址都相同

    开始考试点击查看答案
  • 3●  以太网交换机根据 (56) 转发数据包。访问交换机的方式有多种,配置一台新的交换机时可以 (57) 进行访问。在键入交换机命令时可使用缩写形式,在Switch#模式下,如果键入con,则表示 (58) 。

    A.IP地址

    B.MAC地址

    C.LLC地址

    D.PORT地址

    开始考试点击查看答案
  • 4●  在Windows2000操作系统中,配置IP地址的命令是 (53) 。若用ping命令来测试本机是否安装了TCP/IP协议,则正确的命令是 (54) 。如果要列出本机当前建立的连接,可以使用的命令是 (55) 。

    A.winipcfg

    B.ipconfig

    C.ipcfg

    D.winipconfig

    开始考试点击查看答案
  • 5●  下面有关NTFS文件系统优点的描述中, (51) 是不正确的。要把FAT32分区转换为NTFS分区,并且保留原分区中的所有文件,不可行的方法是 (52) 。

    A.NTFS可自动地修复磁盘错误

    B.NTFS可防止未授权用户访问文件

    C.NTFS没有磁盘空间限制

    D.NTFS支持文件压缩功能

    开始考试点击查看答案
  • 6●  将双绞线制作成交叉线(一端按EIA/TIA 568A线序,另一端按EIA/TIA 568B线序),该双绞线连接的两个设备可为 (64) 。

    A.网卡与网卡

    B.网卡与交换机

    C.网卡与集线器

    D.交换机的以太口与下一级交换机的UPLINK口

    开始考试点击查看答案
  • 7●  以下不属于中间件技术的是 (65) 。

    A.Java RMI

    B.CORBA

    C.DCOM

    D.Java Applet

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  • 8●  Networks can be interconnected by different devices.In the physical layer,  networks can be connected by  (66)  or hubs, which just move the bits from one network to an identical network. One layer up we find bridges and switches, which operate at data link layer. They can accept  (67) , examine the MAC address, and forward the frames to a different network while doing minor protocol translation in the process. In the network layer, we have routers that can connect two networks, If two networks have  (68)  network layer, the router may be able to translate between the packer formats. In the transport layer we find transport gateway, which can interface between two transport connections.Finally, in the application layer, application gateways translate message  (69) . As an example, gateways between Internet e-mail and X.400 e-mail must  (70)  the e-mail message and change various header fields.

    A.repeaters

    B.relays

    C.connectors

    D.modems

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  • 9●  The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable  (71)  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  (72)  that it must meet.The starting point is usually a set of high-level requirements from the  (73)  that describe the project or problem.In either case, the requirements definition team formulates an overall concept for the system and then defines  (74)  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  (75)  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.

    A.function

    B.definition

    C.specification

    D.statement

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