To implement the multicast services the Internet employs the ____ protocol.
A. FTP
B. TCP
C. IGMP
D. UDP
查看答案
If an application developer chooses ____ protocol, then the application process is almost directly talking with
A. HTTP
B. RIP
CSMA/CD
D. UDP
____ maintains connection-state in the end systems. This connection state includes receive and send buffers, congestion-control parameters, and sequence and acknowledgment number parameters.
A. UDP
B. TCP
C. DNS
D. HTTP
The host that initiates the session in the Internet is labeled as ____.
A. server
B. user agent
C. client
D. router
With TCP, there is no _____ between sending and receiving transport-layer entities.
A. flow control
B. handshaking
C. congestion control
D. VC setup