300-425 Cisco Exam Questions and Free Practice Test

Question 7

A wireless network consultant must assess an existing wireless LAN controller. Which section must the consultant check before replacing the old APs with APs that are IEEE 802.11ac-capable?

A. number of AP licenses

B. controller PSU

C. throughput capacity

D. software version

Correct Answer:A

Question 8

An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?

A. The edge of the cell should be -67 dBm.

B. The edge of the cell should be below 35 RSSI.

C. The measurement should be done on the 2.4-GHz band.

D. One AP should be deployed per 3000 square feet.

Correct Answer:A

Question 9

What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?

A. 20%

B. 30%

C. 40%

D. 50%

Correct Answer:A

Question 10

As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

A. magnetic resonance imaging

B. kitchen

C. Gamma Knife radiation treatment

D. X-ray radiography

E. patient room

Correct Answer:BE

Question 11

A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason explains this behavior?

A. A redundant power supply is unavailable on the switch.

B. The switch is 802.3af capable.

C. The AP is getting power from a power injector.

D. The switch is PoE+ capable.

Correct Answer:D

Question 12

What causes the most signal attenuation, based on the wireless design tools?

A. cinder block wall

B. metal door

C. glass wall

D. office window

Correct Answer:B

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