Question 21

The repair of antivirus software only needs to repair some system files that were accidentally deleted when checking and killing viruses to prevent system crashes.
  • Question 22

    If internal employees access the Internet through a firewall and find that they cannot connect to the Internet normally, which viewing commands can be used on the firewall to troubleshoot the interface, security zone, security policy, and routing table? (Write any viewing command, require: command line Words must be complete and correct to score, and cannot be omitted or abbreviated)
  • Question 23

    Which of the following options is not included in the consistency check of the HRP master and backup configuration?
  • Question 24

    The reason why NAPT can realize one-to-many address translation is that the ______ is also translated when the address is translated, so multiple private addresses can share the same public address.[fill in the blank]*

    Question 25

    Which of the following is an action to be taken during the eradication phase in a cybersecurity emergency response? (multiple choice)