（1）判断题
UDP is an unreliable transport protocol used in the Internet.
（2）判断题
UDP will be replaced by TCP, as UDP is too slow.
（3）判断题
UDP transmits segments consisting of an 8-byte header followed by the payload.
（4）判断题
Many client-server applications (e.g. DNS) that have one request and one response use UDP.
（5）单选题
Host A sends a TCP segment (Seq = 43, ACK = 103), to which host B replies with a TCP segment (Seq = 103, ACK = 57). The payload of the first TCP segment is
A 57 bytes long
B 46 bytes long
C 43 bytes long
D 14 bytes long
（6）判断题
TCP service is obtained by having both the sender and receiver create end points, called sockets.
（7）判断题
Each socket has a number (address) consisting of the IP address of the host and a 32-bit number local to that host, called port.
（8）判断题
Port numbers below 2048 are called well-known ports and are reserved for standard services.
（9）判断题
All TCP connections are full-duplex and point-to-point
（10）判断题
UDP is a connectionless transport protocol used in the Internet.
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未经允许不得转载！Chapter 6 Transport Layer--Transport Layer Protoco【含答案】 计算机网络 Computer Networks