A transport layer protocol has several responsibilities, One is to create a process-to-process (program-to-program) communication; TCP uses port (1) to accomplish this. Another responsibility of a transport layer protocol is to create a (2) and error-control mechanism at the transport level. TCP uses a sliding (3) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve (4) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends (5) 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. 空白(5)处应选择()
()the heading combined transport bill of lading,the provisions set out and referred to in this bill of lading shall also apply where the transport as described on the face of the B/L is performed by one mode of transport only,and in such circumstances,the liability of the carrier shall be limited to the part of the transport performed by him.
n the case of Ethernet transport, which two types of attachment circuits does L2TPv3 support? ()
Ocean transport use ()ships mostly.
()Which area is the most commodity shipped in water transport?
Persons engaged in the transport of dangerous goods shall()training in the contents of dangerous goods requirements commensurate with their responsibilities.
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() transport of goods is the principal means of transport in many countries due to the low threshold infrastructure requirements.
You have an Exchange Server 2010 Edge Transport server named Edge1.A partner organization has another Exchange Server 2010 Edge Transport server named Edge2.You need to encrypt all SMTP communication between Edge1 and Edge2.The solution must ensure that both servers use a trusted certificate.What should you do?()
You have an Exchange 2010 Edge Transport server named Server1.You need to ensure that e-mail messages sent to e-mail addresses that do not exist in your organization are automatically rejected.Which feature should you configure?()