TCP/IP

A device operating at physical layer is called __________

• Router

• Repeater

• Bridge

TCP supports many of the Internet’s most popular application protocols and resulting applications, including the –

• World Wide Web

• E-mail

• File Transfer Protocol and Secure Shell

• All of the above

In the Internet protocol suite, TCP is the intermediate layer between the —–

• Internet layer and application layer

• Mobile laver and application layer

• Transport layer and application layer

The major responsibilities of TCP in an active session are to:

• Provide reliable in-order transport of data

• Control congestions in the networks

• Control a packet flow between the transmitter and the receiver

• All of the above

In TCP protocol to mitigate congestion, TCP —————–the transmission rate dramatically

• Stop the transmission

• Wait to resolve the congestion

• Slows down