1. The IETF standards documents are called

Answer. RFC


2. In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are

Answer. Added

3. The structure or format of data is called

Answer. Syntax

4. Communication between a computer and a keyboard involves transmission.

Answer. Simplex

5. The first Network was called

Answer. ARPANET

6. The network layer protocol for internet is

Answer. internet protocol

7. ICMP is primarily used for

Answer. error and diagnostic functions

8. Transport layer aggregates data from different applications into a single stream before passing it to

Answer. network layer

9. Which transport layer protocols are used in networking?

Answer. TCP and UDP

10. User datagram protocol is called connectionless because

Answer. all UDP packets are treated independently by transport layer

11. Transmission control protocol

Answer.
• a connection-oriented protocol
• uses a three way handshake to establish a connection
• receives data from application as a single stream