NTC 247 Week 2 Individual: Week Two Quiz

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 NTC 247 Week 2 Individual: Week Two Quiz
 

Complete the Week Two quiz.

Submit your quiz using the Assignment Files tab above.

Week Two Quiz

 

 

 

 

 

Wireless is intended for use in the core role of networking.
 

 

True
 

 

False
 

 

 

 

 

 

The __________ of an RF signal is the distance between similar points on two back-to-back waves.
 

 

Frequency
 

 

Wavelength
 

 

Data Rate
 

 

Phase
 

 

 

 

 

 

Robust Security Network (RSN) was originally defined by which amendment?
 

 

802.11j
 

 

802.11i
 

 

802.11s
 

 

802.11r
 

 

802.11w
 

 

 

 

 

 

802.11j allows 10 MHz wide channels.
 

 

True
 

 

False
 

 

 

 

 

 

PBCC is compatible with DSSS.
 

 

True
 

 

False
 

 

 

 

 

 

Each OFDM Channel uses 52 separate precisely spaced frequencies called __________.
 

 

Sub frequencies
 

 

Sub carriers
 

 

Sub components
 

 

Sub modulations
 

 

 

 

 

 

An Independent Basic Service Set requires how many access points?
 

 

At least two
 

 

At least one
 

 

At most three
 

 

At most two
 

 

At most zero
 

 

 

 

 

 

When using an AP as a sensor, what AP mode is being used?
 

 

Root Mode
 

 

Repeater Mode
 

 

Scanner Mode
 

 

Bridge Mode
 

 

 

 

 

 

802.11ac operates in the 2.4 GHz frequency.
 

 

True
 

 

False
 

 

 

 

 

 

What modulation allows 802.11ac to operate at such high speeds?
 

 

BPSK
 

 

16-QAM
 

 

64-QAM
 

 

256-QAM
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