H12-311 Free Practice Test

The description of the following WLAN networking diagram is wrong.

1. A. The picture is a side-by-side networking
2. B. PVIDA of the management VLAN can be configured on the access switch.
3. C. You can use the AC as the DHCP server to assign an IP address to the AP.
4. D. You cannot use an aggregation switch to assign an IP address to a ST

Correct Answer: D

What kind of technology is implemented by the 802.11a protocol?

1. A. FHSS
2. B. DSSS
3. C. OFDM
4. D. MIMO

Correct Answer: C

The IEEE 802.11 standard used to define roaming is

1. A. IEEE 802.11c
2. B. IEEE 802.11h
3. C. IEEE 802.11j
4. D. IEEE 802.11r

Correct Answer: D

Among the following options, it is not the main purpose of roaming.

1. A. Avoid excessive authentication time during roaming, resulting in packet loss or even service interruption.
2. B. Ensure user authorization information remains unchanged.
3. C. Ensure that the user's IP address is unchanged.
4. D. Ensure that the user's network rate is unchange

Correct Answer: D

Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2 Answers).

1. A. AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.
2. B. The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
3. C. AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging
4. D. AP6010SN not only has built-in antenna, but also can be installed with an external antenna.

Correct Answer: BC