Which of the following statements regarding layer-2 switch is incorrect?

Which of the following statements about collision domains and broadcast domains are correct? (Choose three)

A layer 2 LAN switch generates CAM table entries according to the ( ) of the received frame.

An administrator connects two switches together in a local enterprise network. The ports of one switch support
Fast Ethernet, while the ports of the other switch support Gigabit Ethernet. Hosts connected to one switch are
able to communicate, however communication between the two switches fails.
What is the possible reason for this?

A server is linked to port interface G0/0/1 of a switch. The administrator wishes to allow only this server to be
linked to this interface on the switch.
Which method can be used to achieve this?

Host A has been connected to switch A and configured with an IP address.
When Host A initially forwards a frame, what action will be taken by Switch A?

Refer to the graphic. A switch attempts to forward a frame to the MAC destination 5489-98ec-f01. What
operation will occur on the switch?

If Host B also configured the IP address as “192.168.1.1/24”, an IP address config will occur.
What will happen as a result?

When R2 forwards data to R3 from R1, which of the following items will change? (Choose two)

The administrator uses the ping command on the host to test connectivity to the website www.huawei.com.
The command line shows a request time out. The administrator displays the ARP entries for the host.
Which entry will be found in the ARP cache table of the host?