题目内容
（请给出正确答案）
[单选题]
（) are collections of two or more connected computers.A、VPNB、ModemC、NetworksD、Cable
A.VPN
B.Modem
C.Networks
D.Cable
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更多“（) are collections of two or m…”相关的问题
第1题
( ) layer just above the internet layer.
A、Network Interface
B、TCP
C、Host-to-Host Transport
D、Application
第2题
( ) provides reliable, full-duplex connections and reliable service by ensuring that data is resubmitted when transmission results in an error.
A、TCP
B、ARP
C、UDP
D、IP
第3题
TCP/IP application layer protocols include the following except ( ).
A、HTTP
B、FTP
C、UDP
D、Telnet
第4题
The Address Resolution Protocol(ARP) is employed at ( ).
A、Network Interface Layer
B、Internetwork Layer
C、Host-to-Host Transport Layer
D、Application Layer
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