Question 21

Which of the following products won't be a DDOS attack target?
  • Question 22

    Which command in Redhat Linux shell can be used to check if some specific string is included in a bunch of text files?
  • Question 23

    Anti-DDOS basic is provided by Alibaba Cloud for free. Which of the following statements about this service are NOT true? (the number of correct answers: 2) Score 1
  • Question 24

    Which of the following protection rules are provided by WAF to better protect from CC attack? (the number of correct answers: 2)
  • Question 25

    Each host connecting to internet will face the potential attacks from internet as follows : ( the numbers of correct answers : 3)