A． receiving host has failed to receive all of the segments that it should acknowledge.

What can the host do to improve the reliability of this communication session?

A．Start a new session using UDP

B．Obtain a new IP address from the DHCP server

C．Use a different source port for the session

D．Decrease the sequence number

E．Decrease the window size

[单选题]E．very host and muter on the Internet has an IP address,which encodes its(69).A．host numberB．host number and socketC．network numberD．host number and network number

[单选题]An investor has just won the lottery and will receive $50,000 per year at t

[单选题]I'm afraid thatyour daughter has failed to [get through] her mid-term exams

[单选题]I'm afraid thatyour daughter has failed to [get through] her mid-term exams

[单选题]I'm afraid thatyour daughter has failed to [get through] her mid-term exams

[名词解释] 终宿主(final host or definitive host)

[单选题]is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..A．LANB．Post officeC．E-MailD．Interface

[单选题]is the sending and receiving of the message by computer. It is a fast, low-cost way of communicating worldwide。A．WWWB．E-mailC．TFTPD．TELNET

[主观题]If memories failed to fade, ______.

[单选题]The receiving activities conduct analyses of the requirements with the requirements provider to ensure that a compatible, shared understanding is reached on the meaning of the requirements. The result of this analysis and dialog is an(74)set of requi