多选题

Which statement(s) below regarding TCP(Transmission Control Protocol) is(are) correct? Select all that apply.

Question

Which statement(s) below regarding TCP(Transmission Control Protocol) is(are) correct? Select all that apply.

A. TCP provides a way for applications to send encapsulated IP datagrams and send them without having to establish a connection.

B. TCP supports multicasting.

C. Port numbers below 1024 are called well-known ports and are reserved for standard services. For example,port 21 is reserved for FTP protocol, and port 25 is for SMTP protocol.

D. TCP handles package loss reliably.

E. None of the above.