Top Tips for Passing the CWNP PW0-071 Exam on Your First Try

Questions 11

Given: A customer has recently purchased an 802.11g access point that accepts multiple external antennas. The customer wants to know if they need to purchase multiple antennas or a single antenna for the AP.

What do you tell them is a benefit of using multiple antennas?

Options:

Additional gain and therefore a larger coverage area

Additional functionality through enabling of repeater features

Transmit and receive diversity that addresses multipath problems

Improved throughput by enabling full-duplex communication

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Questions 12

What symptom would indicate the presence of a hidden node in a Wi-Fi network?

Options:

An increase in encrypted packets

An increase in antenna diversity

An increase in signal leakage

An increase in retransmissions

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Questions 13

dBi is a(n) ___________ measurement of gain introduced by ___________?

Options:

absolute; an access point

absolute; cables and connectors

relative; an antenna

relative; a radio chain

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Questions 14

Which Wi-Fi technology simultaneously uses multiple radio chains to transmit or receive data?

Options:

High Rate Direct Sequencing Spread Spectrum (HR/DSSS)

Orthogonal Frequency Division Multiplexing (OFDM)

Extended Rate Physical (ERP)

Multiple Input, Multiple Output (MIMO)

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Questions 15

The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol is necessary in Wi-Fi networks because ___________.

Options:

RF transmissions can be captured and decrypted without CSMA/CA.

Wi-Fi clients need a standardized method of conserving battery power.

802.11g and 802.11b transceivers need an interpreter for compatibility.

The wireless transmission medium is half-duplex, thus shared by all users.

Wireless data must be converted to a format that is compatible with Ethernet networks.

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Questions 16

Which statement best defines SNR?

Options:

The difference between the noise floor and a signal's strength

The technology used to detect objects using RF waves

The absolute measurement of signal strength at the receiver

The frequency of the RF signal compared to that of an interferer

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Questions 17

As a new salesperson for ABC Company's Golden Gate division, you are tasked with selling Wi-Fi equipment. While evaluating the manufacturer's specifications for a specific Wi-Fi device, you read that this device supports 802.1X/EAP. What capability does this feature provide?

Options:

QoS for multimedia applications

Power Save functionality

Air Time Fairness

User identity validation

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Questions 18

What wireless network access technology is used to cover a city with 802.11 or another wireless networking technology?

Options:

WPAN

WMAN

WWAN

WLAN

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Questions 19

The two most common modes of WLAN discovery are passive scanning, where a client station listens for _________ frames, and active scanning, where a client sends and receives _________ frames.