1: _______ allows you to connect and login to a remote computer.
|
| a. Telnet |
| b. FTP |
| c. HTTP |
| d. None of the mentioned |
2: _______ are used to number the packets of a real-time transmission.
|
| a. Timestamps |
| b. Playback buffers |
| c. Sequence numbers |
| d. none of the above |
Answer: (c). Sequence numbers
3: _______ is a standard to allow telephones on the public telephone network to talk to computers connected to the Internet.
|
| a. SIP |
| b. H.323 |
| c. Q.991 |
| d. none of the above |
4: _______ runs the SNMP client program; _______ runs the SNMP server program.
|
| a. A manager; a manager |
| b. An agent; an agent |
| c. A manager; an agent |
| d. An agent; a manager |
Answer: (c). A manager; an agent
5: ________ defines the general rules for naming objects, defining object types, and showing how to encode objects and values.
|
| a. MIB |
| b. BER |
| c. SMI |
| d. none of the above |
6: _________ audio/video refers to the use of the Internet for interactive audio/video applications.
|
| a. Interactive |
| b. Streaming live |
| c. Streaming stored |
| d. none of the above |
7: _________ is not suitable for interactive multimedia traffic because it retransmits packets in case of errors.
|
| a. UDP |
| b. TCP |
| c. both a and b |
| d. none of the above |
8: __ encoding is based on the science of psychoacoustics, which is the study of how people perceive sound.
|
| a. Predictive |
| b. Perceptual |
| c. both a and b |
| d. none of the above |
9: __________ is the protocol designed to handle real-time traffic on the Internet.
|
| a. TCP |
| b. UDP |
| c. RTP |
| d. none of the above |
10: __________ means changing the encoding of a payload to a lower quality to match the bandwidth of the receiving network.
|
| a. Translation |
| b. Mixing |
| c. both a and b |
| d. none of the above |