题目内容

Which of the following is used by the switch to forward frames? ( )

A. IP address
B. MAC address
C. port
D. socket

查看答案

搜索结果不匹配？点我反馈

更多问题

which of the following is not a class of multiple access protocol?

A. channel partitioning
B. random access
C. taking turns
D. flow control

which of the following is not a multiple access protocol?

A. TDMA
B. ALOHA
CSMA
D. NAT

DNS runs on top of ( ) and uses the port number 53.

A. UDP
B. HTTP
C. TCP
D. none of the above

[ 单选题 ]网络应用程序体系结构主要有_______________和两种,以及它们两种的组合。 ( )

A. 客户-服务器、服务器-服务器
B. 客户-服务器、P2P
C. 客户-客户、P2P
D. 客户-客户、服务器-服务器