7070060
Descrição
Quiz por Christopher Griffin, atualizado more than 1 year ago
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Criado por Christopher Griffin
aproximadamente 8 anos atrás
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|
Questão 1
Questão
What is a measure of the antenna’s focus.
Responda
-
beamwidth
-
frequency
-
cycle
-
wave
Questão 2
Questão
Number of times a signal completes a cycle 1 second.
Responda
-
frequency
-
cycle
-
rotation
-
rate
Questão 3
Questão
A signal rising from the center line, falls through the center line, and rises again to meet the center line.
Responda
-
rate
-
cycle
-
frequency
-
amplitude
Questão 4
Questão
The most commonly used frequency unit and is nothing other than one cycle per second.
Responda
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miliwatts
-
hertz
-
decibel
-
volts
Questão 5
Questão
What two main frequency ranges used for wireless LAN communication
Responda
-
5 GHz
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2.4 MHz
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2.4 GHz
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4.0 MHz
Questão 6
Questão
Technique which uses specific numbers and is assigned to a specific frequency.
Responda
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channel
-
wave
-
scheme
-
frequency
Questão 7
Questão
The frequency range needed to transmit a signal, used by a single channel or a single RF signal.
Responda
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electric band
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bandwidth
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amplitude
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phase
Questão 8
Questão
The signal is a measure of shift in time relative to the start of a cycle. Phase is normally measured in degrees, where 0 degrees is at the start of a cycle, and one complete cycle equals 360 degrees.
Responda
-
Phase
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Wave
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Frequency
-
amplitude
Questão 9
Questão
A measure of physical distance that a wave travels over one complete cycle.
Responda
-
phase
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bandwidth
-
wavelength
-
frequency
Questão 10
Questão
The height from the top peak to the bottom peak of the signal’s waveform,
Responda
-
phase
-
wavelength
-
Frequency
-
Amplitude
Questão 11
Questão
The strength of an RF signal is usually measured by its power, in ________.
Responda
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Volts
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Amps
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wavelength
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Watts
Questão 12
Questão
Define Term - DRS.
Responda
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Defense sequence spectrum
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Dynamic rate shifting
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Define Rate Scale
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Does Rate System
Questão 13
Questão
Define Term - MCS
Responda
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mobile controller system
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modulation and coding schemes
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metric call system
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none
Questão 14
Questão
In a BSS, if you disable lower data rates
Responda
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effectively reduces the usable size of the AP’s cell
-
radio frequency (RF) footprint remains the same
-
no changes
-
higher throughput
Questão 15
Questão
To provide robust wireless coverage to an ever-increasing area, you should:
Responda
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Add more power
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Add additional APs to build an ESS that covers more area.
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remove clients from BSS
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Tune the cell size based on data rates and performance
Questão 16
Questão
The process of moving an association from one AP to the next, so that the wireless connection is maintained as the client moves.
Responda
-
FlexConnect
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Roaming
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Uplink
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BSS
Questão 17
Questão
You should lay the cells out, which the pattern is seamless, leaving no holes in coverage.
Responda
-
Honeycomb
-
Isolation from interference
-
BSA
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Small Space
Questão 18
Questão
Alternating channels to avoid overlap is commonly
Responda
-
Channel Reuse
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Honeycomb
-
Three-dimension space
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Flow Pattern
Questão 19
Questão
Needed to automatically determine the location of wireless devices.
Responda
-
real-time location services (RTLS)
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modulation and coding (MCS)
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Radio Resource Meter (RRM)
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Dynamic Channel Allocation (DCA)
Questão 20
Questão
Site survey tools can be grouped into three basic categories based on their installation base:
Responda
-
Standalone
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Open-Standard
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Server-based
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Cloud-based
Questão 21
Questão
Three basic types of site survey that you can perform as you plan and deploy a wireless network:
Responda
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Predictive survey
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Passive survey
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Active survey
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Standalone
Questão 22
Questão
Analyze the environment to select AP locations when no APs have been deployed yet;
Responda
-
Predictive survey
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MCS
-
Honeycomb
-
Passive survey
Questão 23
Questão
What tool to detect and identify any sources of interference you might encounter in the wireless coverage area.
Responda
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spectrum analyzer
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Mapping Tool
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Fluke Networks
-
RRM
Questão 24
Questão
Which tools perform predictive site survey:
Responda
-
Ekahua Site Survey
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Fluke Networks AirMAgnet Survey Pro
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PI
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MetaGeek Chanalyzer
Questão 25
Questão
To measure the effects of any existing APs in an area,
Responda
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Passive
-
Active
-
Spectrum Analyzer
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RRM
Questão 26
Questão
AP is self-contained; it is equipped with both wired and wireless hardware so that the wireless client associations can be terminated onto a wired connection locally at the AP.
Responda
-
Autonomous AP
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FlexConnect
-
LAP
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Converge Network
Questão 27
Questão
To help manage more and more autonomous APs as the wireless network grows, AP management function is pushed out of the enterprise and into the Internet cloud.
Responda
-
Cloud-based Architecture
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Autonomous
-
FlexConnect
-
Central APs
Questão 28
Questão
This logical plan used traffic used to control, configure, manage, and monitor the AP itself
Responda
-
Control plane
-
Data plane
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MCS
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Central Routing
Questão 29
Questão
This logical plan used end-user traffic passing through the AP.
Responda
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Data Plane
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ACI
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Control Plane
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Trunk
Questão 30
Questão
In a split-MAC Architectures which of the following are management functions:
Responda
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RF Management
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MAC Management
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Encryption
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RF Transmit/Receive
Questão 31
Questão
In a split-MAC Architectures which of the following are management functions:
Responda
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Client Authentication
-
QOS
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Security Management
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MAC Management
Questão 32
Questão
LAP gets its name because the code image and the local intelligence are stripped down, or lightweight, compared to the traditional autonomous AP.
Responda
- True
- False
Questão 33
Questão
The management functions are usually performed on a access switch, Split-MAC Architectures
Responda
- True
- False
Questão 34
Questão
Tunneling protocol makes this all possible by encapsulating the data between the LAP and WLC within new IP packets.
Responda
-
CAPWAP
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RRM
-
WAP-TLS
-
Trunk
Questão 35
Questão
Messages are authenticated, encrypted, and used for exchanges that are used to configure the LAP and manage its operation over port 5246.
Responda
-
CAPWAP control messages
-
Roaming Control
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CAPWAP data
-
Trunk
Questão 36
Questão
Every LAP and WLC must also authenticate each other with digital certificates. An X.509 certificate is preinstalled in each device when it is purchased.
Responda
- True
- False
Questão 37
Questão
What is a band and number of channels for 2.4 GHz range?
Responda
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4.075 - 4.875 and 1 thru 14
-
4.125 - 4.805 and 3 thru 14
-
2.412 - 2.484 and 1 thru 14
-
2.125 - 2.805 and 3 thru 14
Questão 38
Questão
The channel spacing is known as the
Responda
-
channel separation
-
uplink
-
channel bandwidth
-
number of frequencies
Questão 39
Questão
According to power measurements, which are absolute powers
Responda
-
watts
-
milliwatts
-
centimeters
-
amps
Questão 40
Questão
The decibel (db) is a handy function used logartihms to compare absolute measurement.
Responda
- True
- False
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