多项选择题

Which three steps are part of the PPP CHAP 3-way handshake?（）

A.The caller sends a challenge to the authenticator.
B.The authenticator sends a challenge to the caller.
C.The caller encrypts the challenge using a secret.
D.The caller sends a success message to the authenticator.
E.The authenticator encrypts the challenge using a secret.

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热门试题

多项选择题Which two parameters are determined during PPP LCP negotiation?（）

A.MRU
B.connection speed
C.authentication protocol
D.anti-replay detection

多项选择题Which two protocols are connection-oriented?（）

A.Ethernet
B.PPP
C.TCP
D.UDP

单项选择题Which application would be suited for UDP traffic?（）

A.Web browsing
B.downloading a program
C.streaming television shows
D.on-line shopping

多项选择题Which three statements describe the User Datagram Protocol (UDP)?（）

A.UDP provides delivery notification and error checking mechanisms.
B.UDP is faster than the Transmission Control Protocol (TCP).
C.UDP application examples include DNS and VoIP.
D.UDP is an application layer protocol.
E.UDP uses a best effort delivery approach.

多项选择题Which three statements describe the Transmission Control Protocol (TCP)?（）

A.TCP is a transport layer protocol.
B.TCP is faster than the User Datagram Protocol (UDP).
C.TCP provides delivery notification and error checking mechanisms.
D.TCP uses a best effort delivery approach.
E.TCP application examples include HTTP and SMTP.