MCQOPTIONS
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| 1. |
Some colleagues are discussing QoS, and are interested in jitter. What is jitter? |
| A. | Jitter refers to the variation in delay experienced by packets |
| B. | Jitter is a flickering effect sometimes seen on streaming video. |
| C. | Jitter is a predefined settings package that provides optimal QoS for IP telephony use. |
| D. | Jitter is a clicking noise that can be heard on some VoIP calls. It is caused by loss of UDP packets. |
| Answer» B. Jitter is a flickering effect sometimes seen on streaming video. | |