H12-311 Free Practice Test

Antennas are classified by direction and can be classified into antennas and antennas (Select 2 Answers).

1. A. plate shape
2. B. parabologd
3. C. omnidirectional
4. D. orientation

Correct Answer: D

The electrical performance indicators of the antenna include (Select 3 Answers).

1. A. Gain
2. B. Lobe width
3. C. Power size
4. D. Polarization mode

Correct Answer: ABD

When WLAN planning is performed in a single area, the factors affecting the number of APs deployed
are (Select 3 Answers).

1. A. Number of people accessing in the area
2. B. Size of the area
3. C. Field strength and bandwidth requirements
4. D. Number of network ports

Correct Answer: ABC

According to the following output, the following statement is correct (Select 3 Answers).
display version
Huawei Versatile Routing Platform Software
VRP (R) software, Version 5.70 (AC6605 V200R001C00) Copyright (C) 2003-2012 Huawei TECH CO., LTD
Quidway AC6605-PWR Routing Switch uptime is 0 week, 1 day, 23 hours, 33 minutes H852V26S 0(Master) : uptime is 0 week, 1 day, 23 hours, 33 minutes
512M bytes DDR Memory 128M bytes FLASH
Check the running status of the AC6605.

1. A. display version can see that the VRP version number of today's devices is 5.70.
2. B. The equipment has been running continuously for 1 day, 23 hours and 33 minutes.
3. C. Currently the device has used 512 Mbytes of system memory.
4. D. The total flash size of the device is 128 Mbyte

Correct Answer: ABD

Which of the following statements is correct (Select 3 Answers)?

1. A. WDS can transmit the data of the wired network through the wireless network as a relay architecture, thereby transmitting the network data to another wireless network environment or another wired network.
2. B. The wireless network bridging function usually refers to one-to-one, but the WDS architecture can do one-to-many.
3. C. WDS allows wireless APs to bridge (relay) wirelessly, but bridged wireless APs cannot provide coverage at the same time.
4. D. Because virtual network lines are formed through wireless networks, WDS is also called wireless network bridging.

Correct Answer: ABD