10 Questions |
By Duncanclayton211 | Last updated: Jun 19, 2015
| Total Attempts: 63
Questions and Answers
The minimum SNR for QAM 256 is:
The minimum upstream power level is ___dBmv
What is the maximum and minimum digital signal power levels at the input of a device for QAM 256 is? (Select one answer)
+8 to +2 dBmv
+6 to -4 dBmv
+10 to -6dBmv
+8 to -2 dBmv
+6 to +2 dBmv
What is the maximum permissible slope between two QAM 256 frequencies at the input to equipment?
The maximum upstream (return path) power level is? (Select one answer)
What is the maximum and minimum signal input levels at a device for QAM 64?
+3 to -3dBmv
+55 to - 11dBmv
+10 to -6dBmv
+5 to - 11dBmv
+6 to -8dBmv
+4 to - 10dBmv
What is the minimum acceptable SNR for a QAM 64 frequency?
Calculate the slope between the following QAM 256 frequencies.Remember to indicate if the slope is positive or negative by using a - or + sign before the number. Your High digital frequency is measured at +2dBmv and your Low frequency at +6dBmv
Calculate the slope between these two QAM 256 frequencies. Remember to put a - or + in-front of your answer to indicate if the slope is negative or positive.The high digital frequency level is -5dBmv and the low digital frequency is +2dBmv
Calculate the expected signal loss using the following information.
This quiz will ask some basic questions about the topic of loneliness. The answers for each question are based on research findings on loneliness. If you don't know the correct answer, just take your best guess. The correct...
Questions: 12 | Attempts: 15351 | Last updated: Jun 1, 2020
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