WorksheetsDCN - UDP,TCP
Total questions: 10
Worksheet time: 5mins
1. UDP is called a ________________transport protocol.
a. connectionless, reliable
b. connection-oriented, unreliable
c. connectionless, unreliable
d. none of the above
2. One of the responsibilities of the transport layer protocol is to create a ______ communication.
a. host-to-host
b. process-to-process
c. node-to-node
d. none of the above
3. In the sending computer, UDP receives a data unit from the _______ layer.
a. application
b. transport
c. IP
d. none of the above
4. UDP and TCP are both _______ layer protocols
a. data link
b. network
c. transport
d. none of the above
5. When the IP layer of a receiving host receives a datagram, _______
a. delivery is complete
b. a transport layer protocol takes over
c. a header is added
d. none of the above
6. TCP is a __________protocol
a. stream-oriented
b. message-oriented
c. block-oriented
d. none of the above
7. TCP allows the sending process to deliver data as a _______of bytes and allows the receiving process to obtain data as a _________ of bytes
a. message; message
b. stream; stream
c. block; block
d. none of the above
8. TCP groups a number of bytes together into a packet called a _____
a. user datagram
b. segment
c. datagram
d. none of the above
9. TCP uses _________________ to check the safe and sound arrival of data.
a. an acknowledgment mechanism
b. out-of-band signalling
c. the services of another protocol
d. none of the above
10. The bytes of data being transferred in each connection are numbered by TCP. The numbering starts with a __________________
a. 0
b. 1
c. randomly generated number
d.none of the above
