A transport-layer protocol provides for logical communication between ____.
Application processes
B. Hosts
C. Routers
D. End systems
查看答案
Transport-layer protocols run in ____.
A. Servers
B. Clients
C. Routers
D. End systems
In transport layer, the send side breaks application messages into ____, passes to network layer.
A. Frames
B. Segments
C. Data-grams
D. bit streams
Services provided by transport layer include ____.
A. HTTP and FTP
B. TCP and IP
C. TCP and UDP
D. SMTP
Which of the following services is not provided by TCP?
A. Delay guarantees and bandwidth guarantees
B. Reliable data transfers and flow controls
Congestion controls
D. In-order data transfers
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