第1题:
A. Application Layer
B. Transport Layer
C. Internet Layer
D. Network Access Layer
第2题:
TCP means it is on the(74)layer and IP means it is on the(75)layer.
A.network
B.transport
C.data link
D.application
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第11题:
Which layer in the TCP/IP model is responsible for delivering packets to their destination?()
第12题:
Application Layer、PPP、TCP/IP、RLP,Physical Layer
Application Layer、PPP、RLP、TCP/IP、Physical Layer
Application Layer、RLP、PhysicalLayer、TCP/IP、PPP
Physical Layer、RLP、PPP、TCP/IP、Application Layer
第13题:
TCP/IP communication protocol contains four layers. From bottom to top, the four layers are __(71)__.
A.network interface layer, internet layer, transport layer and application layer
B.internet layer, network interface layer, transport layer and application layer
C.network interface layer, transport layer, network interface layer and application layer
D.application layer, transport layer, internet layer and network interface layer
第14题:
The use of network( ),systems that effectively isolate an organization&39;s internal network structure from an( )network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer( )between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated( )layer protocols designed to facilitate global information discovery , there exists a need to provide a general ( )for these protocols to transparently and securely traverse a firewall.
A.safeguardsB.firewallsC.routersD.switches A.exteriorB.InternalC.centreD.middle A.hostsB.routersC.gatewaysD.officesA.networkB.sessionC.transmissionD.application A.frameworkB.internetworkC.computerD.application
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第22题:
Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?()
第23题:
在CDMA20001X数据业务的分层结构中,不同层之间依次排列,下面正确的是()