nat (inside,outside) dynamic interface

2017-8-2 New Updated 200-355 exam questions:
QUESTION 377
What is the effect of increasing antenna gain on a radio?

A. focusing energy in a defined direction
B. adding energy creating a larger cell
C. aligning phase shifting
D. improving frequency specific diversity

Answer: B

QUESTION 378
Which signal strength reading indicates that the engineer is closest to the access point?

A. -43 dBm
B. -67 dBm
C. -87 dBm
D. -100 dBm

Answer: A

QUESTION 379
The new tablets for the sales department require an SNR of 18 or more to operate. Given a noise floor of – 88 dBm, what is the minimum RSSI that is needed?

A. -60 dBm
B. -70 dBm
C. -72 dBm
D. -80 dBm
E. -96 dBm
F. -106 dBm

Answer: B

QUESTION 380
Refer to the exhibit. A network engineer needs the far end of a wireless bridge to receive at -45dBM.
image_thumb
Based on the diagram, what value in dBm must the transmitter use to send to achieve the desired result?

A. -118
B. -28
C. -20
D. 20
E. 28
F. 118

Answer: E

QUESTION 381
Refer to the exhibit. A wireless engineer has an antenna with the radiation pattern shown in the exhibit. What type of antenna is it?
image_thumb[1]

A. Patch
B. Yagi
C. Parabolic dish
D. Dipole
E. Internal omni

Answer: B

QUESTION 382
When reading a radiation pattern for an antenna, at which two drops in signal and power is the beamwidth measured? (Choose two.)

A. 3 dB
B. 6 dB
C. 9 dB
D. 10 dB
E. 1/2 power
F. 1/4 power
G. 1/8 power
H. 1/10 power

Answer: AE

QUESTION 383
When calculating the link budget for a wireless point-to-point bridge, the engineer notices that one antenna has its gain marked as 2.85 dBd. With a 20-mW access point and 3-dBi loss for the cable, what is the approximate EIRP?

A. 15 dBm
B. 18 dBm
C. 22 dBm
D. 25 dBm

Answer: A

QUESTION 384
Due to the terrain, a deployment requires a point-to-point wireless bridge to allow for network connectivity to a remote building. What 5GHz band would permitted to use the highest power in the U.S.?

A. U-NII-3
B. U-NII-2 Extended
C. U-NII-2
D. U-NII-1

Answer: A

QUESTION 385
A wireless engineer is designing a network for the London branch of a company. Which 5-GHz band allows the branch to use the highest EIRP?

A. 2.4-GHz ISM
B. UNII-1
C. UNII-2
D. UNII-2 Extended

Answer: D

More new 200-355 exam questions:
https://drive.google.com/drive/folders/0B75b5xYLjSSNRmRpZmZRdkotbUk?usp=sharing