Ch 12 quiz Flashcards

1
Q

What is always required to achieve connectivity to the WLAN?

The proper signal strength when compared to the noise floor

The built-in macOS supplicant

External antennas

No interference

A

The proper signal strength when compared to the noise floor

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2
Q

What is the key factor in achieving a particular data rate?

The transmit power at the AP

The transmit power at the client

That antenna gain on the AP

SNR

A

That antenna gain on the AP

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3
Q

What is the best way to ensure you have cell overlap?

Measure the percentage of overlap with a ruler

Ensure multiple APs are visible at cell boundaries

Disable RRM

Enable ARM

A

Enable ARM

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4
Q

what is the maximum acceptable unidirectional delay in milliseconds for most volp implementations?

a. 300

b. 200

с. 150

d. 100

A

150

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5
Q

You have detected interference cause by one AP on channel 11 and another on channel 2. What kind of interference is this?

Non-Wi-Fi

CCI

Adjacent non-overlapping channel

Adjacent overlapping channel

A

Adjacent overlapping channel

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6
Q

Which one of the following actions may resolve non-Wi-Fi interference problems?

Move the local BSS to a different channel

Decrease the output power on the AP

Use external antennas on the client

None of these

A

Move the local BSS to a different channel

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7
Q

What kind of interference may occur if an AP on channel 6 is configured with 400 mW of output power and another AP is a few feet away on channel 1?

CCI

Non-Wi-Fi

ACI

Full-time interference

A

ACI

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8
Q

What example tool can be used for load testing?

WLAN Killer

Spectrum analyzer

Protocol analyzer

WiFi Scanner

A

WLAN Killer

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9
Q

What simple networking tool can verify network connectivity?

PING

Protocol analyzer

Spectrum analyzer

IPCONFIG

A

PING

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10
Q

What is an example of an application that can test throughput, use only UDP, and simulate Voice QoS traffic?

PING

WAN Killer

TamoSoft Throuhgput Test

TRACERT

A

TamoSoft Throuhgput Test

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