A.OSPF uses areas to incorporate hierarchy and allow for scalability.

B.OSPF uses a distance-vector algorithm to calculate routing cost.

C.OSPF is a link-state IGP.

D.OSPF must operate between different autonomous systems.

E.OSPF calculates the best path to each destination.

A.If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.

B.If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.

C.If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.

D.If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.

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.

A.FTP

B.RCP

C.HTTP

D.SCP

A.ge-0/0/2.0

B.ge-0/0/0

C.ge-0/0/1.0

D.ge-0/0/2