Download New Updated (Spring 2015) Cisco 642-732 Actual Tests 61-70

By | April 28, 2015

Ensurepass

 

QUESTION 61

You have a customer that is renovating a historic building for a new headquarters. The building was once an old manufacturing plant. It is constructed of brick with heavy timber beams. What type of RF issues do you expect to see while performing the site survey?

 

A.

The RF signal will be reflected by the brick walls.

B.

The RF signal will be absorbed by the brick walls and wooden beams and floors.

C.

The RF signal will be diffused by the brick walls and wooden beams and floors.

D.

The brick walls and wooden beams and floors will cause the RF signal to be diffracted.

 

Correct Answer: B

 

 

QUESTION 62

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

 

A.

Scattering

B.

Absorption

C.

Diffusion

D.

Diffraction

E.

Reflection

 

Correct Answer: C

 

 

QUESTION 63

You have completed a WLAN site survey for a customer. Which two pieces of information will need to be included in the final customer report? (Choose two.)

 

A.

Location and placement of application servers

B.

The number of active users that are planned to use the system in a specific area

C.

The number of APs dedicated to location services

D.

The results from customer end user interviews

E.

Analysis of WLAN signals on the networks of neighboring companies

 

Correct Answer: BC

QUESTION 64

Refer to the exhibit. After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen?

 

clip_image002

 

A.

Normal 802.11b activity

B.

Normal 802.11g activity

C.

Microwave oven interference

D.

Video camera interference

E.

Bluetooth device interference

 

Correct Answer: A

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 65

Refer to the exhibit. After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen?

 

clip_image004

 

A.

Normal 802.11b activity

B.

Normal 802.11g activity

C.

Microwave oven interference

D.

Video camera interference

E.

Bluetooth device interference

 

Correct Answer: B

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 66

Refer to the exhibit. After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen?

 

clip_image006

 

A.

Normal 802.11b activity

B.

Normal 802.11g activity

C.

Microwave oven interference

D.

Video camera interference

E.

Bluetooth device interference

 

Correct Answer: E

 

 

QUESTION 67

Which two options describes the vertical RF coverage pattern of an antenna? (Choose two.)

 

A.

View from the side

B.

View from above

C.

Azimuth

D.

H-plane

E.

E-plane

 

Correct Answer: AE

 

 

 

 

QUESTION 68

Which option describes the method of measuring the beamwidth of an antenna?

 

C.

A.

30 degrees on each side from the main lobe gain

B.

60 degrees on each side from the main lobe gain

– 3 dB on each side from the main lobe gain

D.

– 6 dB on each side from the main lobe gain

 

Correct Answer: C

 

 

QUESTION 69

Given a new VoWLAN survey and deployment using 7921G phones, which three items would be the best recommendations for survey and deployment? (Choose three.)

 

A.

2.4 GHz deployment

B.

5 GHz deployment

C.

11 Mb/s mandatory rate with lower rates disabled

D.

12 Mb/s mandatory rate with lower rates disabled and optional 36 Mb/s higher disabled

E.

-65 dBm cell edge with 25 dB SNR

F.

-67 dBm cell edge with 10 dB SNR

 

Correct Answer: BDE

 

 

QUESTION 70

When does the curvature of the earth become a factor in an outdoor RF point-to-point link?

 

A.

4 miles

B.

7 miles

C.

10 miles

D.

12 miles

E.

15 miles

 

Correct Answer: B

 

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