CCNA - SRWE - 12.5.4
Authored by Edwin Salazar
Instructional Technology
University
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following modulation techniques rapidly switches a signal among frequency channels?
DSSS
FHSS
OFDM
OFDMA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following modulation techniques spreads a signal over a larger frequency band?
DSSS
FHSS
OFDM
OFDMA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following modulation techniques is used in the new 802.11ax standard?
DSSS
FHSS
OFDM
OFDMA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many channels are available for the 2.4 GHz band in Europe?
11
13
14
24
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many channels are available for the 2.4 GHz band in Europe?
11
13
14
24
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