[单选题]

(74) functions with two layers of protocols．It can connect networks of different speeds and can be adapted to an environment as it expands．(74)

A．The hub

B．The bridge

C．The router

D．The proxy

参考答案与解析：

相关试题

functions with two layers of protocols.

[单选题]functions with two layers of protocols. It can connect networks of different speeds and can be adapted to an environment as it expands.A．The hubB．The bridgeC．The routerD．The proxy

  • 查看答案

    • ( )functions with two layers of protocols.It can connect networks of differentspeeds and can be adap

    [单选题]( )functions with two layers of protocols.It can connect networks of differ

  • 查看答案

    • （） performs two basic functions-marketin

    [单选题]（） performs two basic functions-marketing and logistics.A . paper wrappingB . packagingC . warehouseD . transportation

  • 查看答案

    • （）performs two basic functions-marketing

    [单选题]（）performs two basic functions-marketing and logistics.A . Paper wrappingB . PackagingC . WarehouseD . Transportation

  • 查看答案

    • One of the most widely used routing prot

    [单选题]One of the most widely used routing protocols in IP networks is the Routing Information Protocol(RIP)．RIP is the canonical example of a routing protocol built on the (71) algorithm．Routing protocols in internetworks differ slightly from the idealized

  • 查看答案

    • Additives _____ protective layers on met

    [单选题]A．dditives _____ protective layers on metal surfaces guarding them against corrosion.A．damageB．form.C．dissolveD．contaminate

  • 查看答案

    • Additives （） protective layers on metal

    [单选题]Additives （） protective layers on metal surfaces guarding them against corrosion.A . damageB . formC . dissolveD . contaminate

  • 查看答案

    • In C language,functions are important be

    [单选题]In C language，functions are important because they provide a way to(69)code so that a large complex program can be written by combining many smaller parts．A．modifyB．modularizeC．blockD．board

  • 查看答案

    • The basic functions of a bill of lading

    [单选题]The basic functions of a bill of lading is (are)（）.A .a receipt for the goods which evidences the taking-over or loading by the carrierB .an evidence of contract of carriage between the carrier and the shipper.C .a document of title to goods.D .All o

  • 查看答案

    • （）is one of functions in logistics, whic

    [单选题]（）is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.A . TransportationB . DistributionC . Sending goodsD . carrying goods

  • 查看答案