Which two parameters are determined during PPP LCP negotiation?（）

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.

单项选择题You are the network administrator setting up the IP network for a new branch office. You need at least 5 networks with 25 hosts each. You have been allocated a 24 network.Which prefix length will satisfy the given requirements?（）

A./24
B./26
C./27
D./28