Conducting Cisco Unified Wireless Site Survey (CUWSS) v2.0

Question 1

When designing a WLAN, AP placement is important. How would you rank the density of APs needed to support location services versus data and voice services?

A. Voice services have the highest density of APs over location and data services.

B. Data services have a lower density of APs compared to location services, but more than voice.

C. Data services have the lowest density of APs compared to location services, which has the highest density.

D. Voice and data services both require a higher density of APs than location services.

Correct Answer: C

Question 2

A wireless engineer is gathering equipment to perform a point-to-point bridge survey. What three pieces of equipment should be used? (Choose three.)

A. 1142 Series with internal antennas

B. 1552e with AIR-ANT2588P3M-N=

C. 3502e with AIR-ANT2460NP-R

D. 1310 with internal antenna

E. 3502i with dual band directional antennas

F. 1552e with three AIR-ANT2547-N=

G. 1132 with a 10dBi Yagi

Correct Answer: B,C,D

Question 3

Which term defines the effects on RF known as free space path loss?

A. Absorption

B. Diffraction

C. Diffusion

D. Reflection

E. Scattering

Correct Answer: C

Question 4

A site survey proposes placement of new APs to replace older APs. Which three options are three potential placements of the new APs? (Choose three.)

A. Mount new APs on the exact location according to site survey report.

B. Deploy APs every 3000 square feet.

C. Deploy APs every 4000 square feet.

D. Use network cables and mounting brackets from the older installation.

E. Use the old placements where they are near the proposed location.

F. Add APs from the site survey that have no APs in older installation.

Correct Answer: A,E,F

Question 5

What are two advantages of conducting an active survey versus a passive survey when verifying RF coverage? (Choose two.)

A. verifies SNR

B. verifies roaming

C. verifies packet loss

D. verifies signal level

E. verifies interferers

Correct Answer: B,C

Question 6

An engineer is conducting a site calibration using Cisco WCS. The current network has 802.11a, 802.11b, 802.11g, and 802.11n devices. How many times should the calibration be done?

A. once per deployment

B. once for each protocol

C. once for each band

D. once using each data collection type

Correct Answer: C

Question 7

An engineer is conducting a site survey for use of Cisco 7925 wireless clients. Which two design criteria are necessary to ensure proper network design? (Choose two.)

A. -65 dBm RSSI or better

B. 15 percent overlap

C. -72 dBm RSSI or better

D. 20 percent overlap

E. 25 percent overlap

F. -67 dBm RSSI or better

Correct Answer: D,F

Question 8

Refer to the exhibit. Clients are being disconnected from the WLAN. Which source of interference can cause a Denial of Service?

A. jammer

B. ZigBee device

C. Bluetooth devices

D. microwave oven

E. wireless video camera

Correct Answer: A

Question 9

Which item is the most common limiting factor in an outdoor coverage for mesh deployment?

A. 2.4GHz MAP access

B. 2.4GHz MAP to RAP backhaul

C. 2.4GHz client

D. 5GHz MAP to RAP backhaul

Correct Answer: C

Question 10

What is the result if a client radio is incapable of supporting all the 5 GHz channels you have deployed in the controller or APs?

A. This may result in the client having to roam more frequently to find a channel it supports.

B. You may only be able to deploy 40 MHz-wide channels.

C. This may result in coverage holes in the network.

D. You may only be able to deploy 20 MHz-wide channels.

Correct Answer: C

Question 11

An engineer installed a Cisco Aironet 1400 Wireless Bridge as a central bridge. Which is the maximum power setting for a point-to-multipoint link?

A. 22 dBm

B. 13 dBm

C. 12 dBm

D. 24 dBm

Correct Answer: C

Question 12

What is the minimum CCX version necessary on a client when adding data points during WCS Calibration?

A. CCXv1

B. CCXv2

C. CCXv5

D. CCXv4

E. CCXv3

Correct Answer: B

Question 13

What two types of antennas have a high gain, narrow beam width, and are typically used for point-to-point bridging? (Choose two.)

A. parabolic dish antenna

B. patch antenna

C. Yagi antenna

D. omni-directional

E. monopole antenna

F. dipole antenna

Correct Answer: A,C

Question 14

What is the result of a Cisco 1250 AP deployed for 802.11a/b/g/n using optimized power
(16.8
W) with software version 7.0?

A. One spatial stream per radio

B. Reduced power on both radios

C. One spatial stream on 2.4 GHz and two spatial streams on 5 GHz

D. Reduced power on 2.4 GHz radio only

E. One spatial steam on 5 GHz and two spatial streams on 2.4 GHz

F. Reduced power on 5 GHz radio only

Correct Answer: D

Cisco Conducting Cisco Unified Wireless Site Survey (CUWSS) v2.0 - 642-732 Exam Practice Test

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