[ 判断题 ] C1计算机网络与因特网 (1分)与HTTP协议对比,SMTP是一种推协议(push protocol),而HTTP是一种拉协议(pull protocol)。 ( )
查看答案
End system does not include ( ).
A. router
B. smart phone
C. PCs
D. Web servers
Which of the following is not a performance measure in computer networks.
A. delay
B. packet loss
C. packet size
D. end-to-end throughput
[ 判断题 ] (2分)Packet switching is commonly used in traditional telephone networks ( )
A. True
B. False
[ 判断题 ] (2分)The full text in English of RFC is request for comments. ( )
A. True
B. False