AWMP by Aruba Valid Free Exam Practice Test

Question 1

For 802.11n planning, which statement most accurately describes the results produced by the outdoor planner (choose one):

A. The use of a "short guard interval" will improve security but may still leave some gaps in protection B. 5 GHz models will always show higher available throughput C. The results presented account for losses due to trees and buildings shown in Google Earth D. Maximum results presented require ability of the environment (physical channel) to support 2 spatial streams

Correct Answer: D

Question 2

A mesh radio that is configured with "channel-list a 149" can create an auto WDS link with another mesh radio that is configured "channel-list a 153"?

A. False B. True

Correct Answer: A

Question 3

What is the maximum number of SSIDs per radio that an Aruba mesh router supports when it operates in access mode?

A. 16 B. 4 C. 8 D. 1

Correct Answer: A

Question 4

Which of the following correctly describes a "3x3:2" MIMO mesh radio?

A. It has 3 receive chains and 3 transmit chains and operates exclusively on the 2.4GHz band B. The radio supports 3 antennas but only 2 of them are used C. The radio supports 2 spatial streams, which are sent using 3 receive chains and 3 transmit chains D. The radio has 3 transmit and 2 receive antennas

Correct Answer: C

Question 5

Which frequency bands require DFS certification by the FCC?

A. 5.47 ~ 5.725 GHz B. 5.25 ~ 5.725 GHz C. 5.25 ~ 5.35 GHz D. 5.25 ~ 5.35 GHz and 5.47 ~ 5.725 GHz

Correct Answer: D

Question 6

Which is the least important factor to consider when designing a mesh network?

A. usability of the site B. available antenna C. number of 3G towers in the area D. power sources and grounding sources E. which frequency of backhaul and access can be used

Correct Answer: C

Question 7

Which of these statements is correct, concerning antenna selection in mesh network design? Choose all that apply.

A. Specifying two SISO (Single Input Single Output) antennas is a recommended substitute for a MIMO antenna. B. Antenna type and gain are important considerations; antennas should be chosen for specific purposes. C. Almost any good quality antennas will function equivalently to an Aruba-certified antenna, as long as they are aimed correctly. D. Use of non Aruba-certified antennas could be in violation of regulatory domain certifications.

Correct Answer: B,D

Question 8

Consider a radio configured for 20dBm conducted power connected to a 3dbi antenna. What is the resulting EIRP in mW?

A. 200 mW B. 150 mW C. 250 mW D. 100 mW

Correct Answer: A

Question 9

What of the following statements about Mobility Matrix is true?

A. Relies on client information from AWR and RFM. B. Allow clients to roam in mesh network deployed in layer-3 mode. C. Required for routing in layer2 mesh. D. Allows mesh nodes to move without losing connectivity to mesh

Correct Answer: B

Question 10

What is the maximum data rate specified for IEEE 802.11n WLANs using 20Mhz channel in 2x2 mode?

A. 130 Mbps B. 116 Mbps C. 54 Mbps D. 150 Mbps

Correct Answer: A

Aruba Wireless Mesh Professional 4.2 - AWMP Exam Practice Test