LANs can be connected by using bridges, which operate in theA．physical layerB．data link layerC．network layerD．transport layer

题目

LANs can be connected by using bridges, which operate in the

A．physical layer

B．data link layer

C．network layer

D．transport layer

相似考题

1.从供选择的答案中选出应填入英语文句中()的正确的答案。PCs originated as stand-alone (A), however, in recent years many have been (B) to Local Area Networks (LANs). In a LAN, the data and usually the user application reside on the File Server, a PC running a special Network Operating System (NOS) such as Novell's NetWare or Microsoft's LAN Manager. The File Server manages the LAN users' shared access to data on its hard (C) and frequently provides access to other shared resources, such as printers. While a LAN enables users of PC-based databases to share (D) data files, it doesn't significantly change how the DBMS works; all the actual data (E) is still performed on the PC running the database application.A～E: ① calculating ② common ③ connected ④ disks⑤ displayed ⑥ systems ⑦ primers ⑧ processing⑨ some ⑩ workstations

2.调整A.tryB.adjustC.noticeD.operate

3.Thenfsstat－ccommandshowszerobadxid,butretransandtimeoutsaresizeable,whatisthemostprobablecauseoftheproblem?()A.Toomanynfsd’srunningB.ClientandserverwithdifferentbuffersizesC.Bridges，routersorgatewaysarereceivingtoomanyfragmentatedpacketsD.Toofewnfsd’srunning

4._______two seven five!A.WorkB.SteerC.HandleD.Operate

参考答案和解析
正确答案：B
更多“LANs can be connected by using bridges, which operate in theA.physical layerB.data link la ”相关问题

  • 第1题：

    Inwhichofthesephasesisasetofacceptancetestsdevelopedanddocumented?()

    A.implement

    B.design

    C.prepare

    D.operate


    参考答案：B

  • 第2题：

    Which of these correctly identifies the six phases of the Cisco Lifecycle Services framework? ()

    A. Prepare, Plan, Create, Implement, Operate, and Improve

    B. Prepare, Plan, Design, Implement, Operate, and Optimize

    C. Prepare, Plan, Design, Apply, Operate, and Manage

    D. Prepare, Plan, Design, Implement, Operate and Manage


    参考答案：B

  • 第3题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 0 using 0

    B．void int0() interrupt 1 using 0

    C．void int0() interrupt 3 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

  • 第4题：

    In which phase is a systems acceptance test plan developed and documented? ()

    A.Implement

    B.Design

    C.Prepare

    D.Operate


    参考答案：B

  • 第5题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 1 using 0

    B．void int0() interrupt 0 using 0

    C．void int0() interrupt 2 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

  • 第6题：

    2、下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 0 using 0

    B．void int0() interrupt 1 using 0

    C．void int0() interrupt 3 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

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