Download New Updated (Spring 2015) Cisco 350-050 Actual Tests 31-40

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QUESTION 31

You have been hired to conduct a predeployment indoor wireless site survey. Which item is not needed before starting the project?

 

A.

a statement of work that details the areas of the facility in which the customer wants to deploy wireless

B.

architecture drawings of the facility

C.

topographical maps

D.

a list of client devices and applications that will use wireless at the facility

E.

Layer 2 security requirements for the WLAN

 

Correct Answer: C

 

 

QUESTION 32

Which regulatory body develops standards for European information and communication technologies?

 

A.

European Union

B.

European Telecommunications Standards Institute

C.

European Radio and Telecommunications Terminal Equipment Directive

D.

International Organization for Standardization

 

Correct Answer: B

 

 

QUESTION 33

ABC Company end users are reporting voice roaming issues. Which two situations are possible causes? (Choose two.)

 

A.

The RF coverage cells have only 10-percent overlap; 15- to 20-percent cell overlap is typically needed

for seamless roaming.

B.

The RF coverage is colocated.

C.

There is interference from a 5 GHz DECT-like phone.

D.

The RF coverage cells have only 20-percent overlap; 25- to 30-percent cell overlap is typically needed

for seamless roaming.

E.

There is interference from the cellular network.

 

Correct Answer: AC

 

 

QUESTION 34

Refer to exhibit. Which type of RF signature does the exhibit illustrate on channel 1?

 

clip_image002

 

A.

broadcast probe flood

B.

video camera

C.

Wi-Fi inverted

D.

NULL probe response

E.

none of the above

 

Correct Answer: B

 

 

QUESTION 35

After interviewing the customer to understand its wireless client requirements, you determine that 802.11b must be enabled to support legacy clients within a mixed-mode environment. What recommendation will have the greatest mitigation on the effects of 802.11b clients on the rest of the network?

 

A.

Restrict the use of OFDM modulation.

B.

Make 11 Mb/s the lowest mandatory rate.

C.

Enable a separate SSID for 802.11b clients.

D.

Enable short preamble.

 

Correct Answer: B

 

 

 

QUESTION 36

Which of the below devices can cause unintentional RF jamming attacks against an 802.11 wireless network? (Choose two.)

 

A.

Rogue Access Points

B.

Microwave Oven

C.

Radar

D.

900 Mhz cordless phones

 

Correct Answer: BC

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QUESTION 37

When conducting a greenfield RF site survey with multiple APs, which information element should be enabled to ensure your site survey software will display the hostname of each AP?

 

A.

IE 0

B.

IE 1

C.

IE 133

D.

IE 221

 

Correct Answer: C

 

 

QUESTION 38

Corporation XYZ has 25 buildings (with a total of 12000 employ
ees) and would like to implement a single SSID across their entire site. Which feature would be helpful to prevent wireless internet access from 1 of the 25 buildings?

 

A.

AP groups

B.

AAA override

C.

WLAN override

D.

MAC filtering

 

Correct Answer: A

 

 

QUESTION 39

Which three of these are considered Cisco RF guidelines for a proper VoWLAN deployment? (Choose three.)

 

A.

Cell edge should be -67 dBm with 20 to 30 percent overlap.

B.

Channel utilization should be kept under 30 percent.

C.

Noise levels should not exceed -92 dBm.

D.

Packet loss should not exceed 5 percent.

E.

Jitter should be kept at a minimum (less than 300 ms).

F.

802.11 retransmissions should be less than 20 percent.

 

Correct Answer: ACF

 

 

 

 

QUESTION 40

Which IEEE standard allows for the use of multiple 2-MHz communication channels within the 2.4- GHz spectrum?

 

A.

802.14

B.

802.15.4

C.

802.16.1

D.

802.18

E.

802.19

 

Correct Answer: B

 

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