Usually we will divide servers into two categories: general servers and functional servers. Which of the following options meets this classification standard?

Regarding single sign on, which of the following statements are correct? (Multiple Choice)

After the firewall uses the hrp standby config enable command to enable the standby device configuration function, all the information that can be backed up can be directly configured on the standby device, and the configuration on the standby device can be synchronized to the active device

Which of the following are remote authentication methods? (Multiple choice)

Regarding the investigation and evidence collection, which of the following statement is correct?