H12-311 Free Practice Test

Which of the following options will cause users to not find a wireless network signal (Select 2 Answers)?

1. A. AP is configured with 5G priority, resulting in 2.4G wireless client not searching for signals.
2. B. The user wireless network card is not enabled or the wireless network card hardware switch is not turned on.
3. C. The wireless controller is configured with user isolation
4. D. User wireless network card driver is abnormal

Correct Answer: BD

To avoid reconfiguration of data when an AP on the network is faulty, you can quickly replace APs by configuring AP replacement.

1. A. True
2. B. False

Correct Answer: A

The following service models can provide end-to-end QoS services, but the scalability is not good.

1. A. Best Effort model
2. B. IntServ model
3. C. FIFO model
4. D. DiffServ model

Correct Answer: B

What are the QoS service models (Select 3 Answers).

1. A. Best Effort model
2. B. IntServ model
3. C. FIFO model
4. D. DiffServ model

Correct Answer: ABD

In a point-to-multipoint networking environment, one device acts as a central device, and all other devices establish wireless bridges with the central device to interconnect multiple networks. The disadvantage is that the interworking of multiple branch networks requires data forwarding through the central bridge device.

1. A. True
2. B. False

Correct Answer: A