Lesson 4.1.1 Check For Understanding - Transport Layer Protocols

UDP is simpler and faster than TCP because it does not have error checking and flow control.

True

Which layer is responsible for establishing a connection between the source and destination?

is it Transport ???

Which packet(s) is exchanged between two hosts when establishing a TCP connection?

• ACK

• SYN

• SYN ACK

TCP establishes a connection with the destination device using which process?

three-way handshake

Which of the following does UDP use to  guarantee delivery?

UDP does not guarantee delivery

_____ identify applications/services running on a computer.

ports

Which of the following protocol uses both TCP and UDP?

DNS

Which of the following are TCP/IP protocols used at the Application layer of the OSI model?

• Telnet

• FTP

• TFTP ???

What does the Transport layer use to make sure that a message is reassembled correctly on the receiving device?

sequence number

TCP is a no frills, bare bones transport protocol for a “best effort” delivery service

False ; its UDP