题目内容

下列说法中不正确的是()

A. 在Windows98中有两个工具,分别是“我的电脑”和“资源管理器”。只有“资源管理器”可以查看和管理计算机上的文件和文件夹。
B. 执行“开始程序
C. indows资源管理器”的操作,可以打开资源管理器窗口。
D. 资源管理器窗口分为两部分:左边是文件夹列表栏,右边是内容列表栏。
E. 资源管理器窗口两部分中间有分隔条,鼠标指向分隔条时变成为双向箭头,拖动鼠标可以改变左右两栏的大小。

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下述磁于课题管理原则的陈述中正确的选项是()

A. 科学性原则、服务性原则、目的性原则、计划性原则
B. 计划性原则,系统性原则、服务性原则、先进行原则
C. 目的性原则、计划性原则,科学性原则、组织性原则
D. 服务性原则、整体性原则、教育性原则、科学性原则

PartoftheroutingtableofrouterPG1isdisplayedbelow: Fromanalyzingtheabovecommandoutput,whatistheadministrativedistanceoftheexternalEIGRProutes()

A. 24
B. 32
C. 90
D. 170
E. 27316
F. Noneoftheotheralternativesapply

Refer to the exhibit. Which three statements accurately describe this GLBP topology?()

A. Router A is responsible for answering ARP requests sent to the virtual IP address
B. If Router A becomes unavailable, Router B will forward packets sent to the virtual MAC address ofRouter A
C. If another router were added to this GLBP group, there would be two backup AVGs
D. Router B is in GLBP listen state
E. Router A alternately responds to ARP requests with different virtual MAC addresses
F. Router B will transition from blocking state to forwarding state when it becomes the AVG

Refer to the exhibit. Which Virtual Router Redundancy Protocol (VRRP) statement is true about the roles of the master virtual router and the backup virtual router?()

A. Router A is the master virtual router, and Router B is the backup virtual router. When Router A fails, Router B will become the master virtual router. When Router A recovers, Router B will maintain the role of master virtual route
B. Router A is the master virtual router, and Router B is the backup virtual router. When Router A fails, Router B will become the master virtual router. When Router A recovers, it will regain the master virtualrouter role
C. Router B is the master virtual router, and Router A is the backup virtual router. When Router B fails, Router A will become the master virtual router. When Router B recovers, Router A will maintain the role of master virtual router.
D. Router B is the master virtual router, and Router A is the backup virtual router. When Router B fails, Router A will become the master virtual router. When Router B recovers, it will regain the master virtual router role

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