1. Which of the following types of applications is sensitive to latency and jitter?
a. VoIP
b. Text chat
c. Video
d. Stock applications
e. FTP
2. Which of the following parameters is subject to network performance optimization?
a. Bandwidth
b. Latency
c. Jitter
d. All of the above
e. None of the above
3. Which of the following terms describes the variation of latency?
a. Bandwidth
b. Latency
c. Jitter
d. Ping
e. Flow
4. QoS is usually needed when traffic goes from a high-bandwidth connection (LAN) to a low-bandwidth connection (Internet or WAN . . .
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