Which of the following provide correct information about a

protocol at the transport layer of the OSI model?

A.) UDP - Provides Connectionless datagrams service

B.) TCP - Provides Connection Oriented Services

C.) SMTP - Provides Mail Exchange

D.) IP - Route determination

E.) TCP - Provides Flow Control and Error Checking

F.) FTP - Transfers of Files

Answer Posted / guest

Answer: A B E

Only TCP and UDP work at the Transport layer of the above
choices. IP is

a Network layer protocol. SMTP and FTP are application layer
protocols.

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