问题
单项选择题
土地估价需要根据()确定估价时采用何种估价假设前提和何种价格类型。
A.估价对象
B.现有资料
C.估价目的
D.市场发展状况
答案
参考答案:C
土地估价需要根据()确定估价时采用何种估价假设前提和何种价格类型。
A.估价对象
B.现有资料
C.估价目的
D.市场发展状况
参考答案:C
A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication; TCP uses port (71) to accomplish this. Another responsibility of a transport layer protocol is to create a (72) and error-control mechanism at the transport level. TCP uses a sliding (73) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve (74) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends (75) of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver. |
A.path
B.window
C.frame
D.diagram