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CWNA CWNA-106 Syllabus Exam Questions Answers

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Total 138 questions

Certified Wireless Network Administrator Questions and Answers

Question 9

You are an independent contractor, hired to perform an indoor site survey and network design for Luxury Full Service Hotels International. The network will support hotel staff and guest users. You are interviewing the network manager to determine business, performance, and security requirements for the future 802.11 WLAN.

What questions should you ask the IT manager? (Choose 2)

Options:

A.

What data cabling is currently installed in the rooms and throughout the hotel?

B.

How much RF loss do you expect between hotel rooms?

C.

Who installed your existing wired network?

D.

What types of applications will be used by the hotel staff?

E.

On what frequency do the microwave ovens operate in the hotel suites?

Question 10

Which IEEE 802.11 physical layer (PHY) specifications include support for and compatibility of both OFDM and HR/DSSS? (Choose 2)

Options:

A.

HR/DSSS (802.11b)

B.

OFDM (802.11a)

C.

ERP (802.11g)

D.

HT (802.11n)

E.

CCK (802.11b)

F.

VHT (802.11ac)

Question 11

What is a common feature of an 802.11 WLAN client utility? (Choose 2)

Options:

A.

Real-time retry monitor

B.

AP Signal strength meter

C.

Spectrum analyzer utility

D.

VLAN configuration

E.

Link statistics display

Question 12

Return Loss is the decrease of forward energy in a system when some of the power is being reflected back toward the transmitter.

What will cause high return loss in an RF transmission system, including the radio, cables, connectors and antenna?

Options:

A.

A Voltage Standing Wave Ratio (VSWR) of 1:1

B.

An impedance mismatch between components in the RF system

C.

Cross-polarization of the RF signal as it passes through the RF system

D.

The use of cables longer than one meter in the RF system

E.

High output power at the transmitter and use of a low-gain antenna

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Total 138 questions