Which of the following options could NOT be the reason that causes website
If user is using anti-DDOS Pro service, but the original server has rule to limit access
to the client IPs, which of the following actions is the most proper one to take?
Which of the following issues will NOT be an issue anymore using Alibaba Cloud ECS server? Score 2
Which of following statement about 'Server Guard' Trojan scanning functionality is NOT
Which of the following products is designed to provide secured and stable network
connection among different VPCs?
Which of the following statements are true about the difference between HTTP and HTTPS
？ (the number of correct answers: 2)
Which of the following DDoS descriptions are correct?
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)
For internet communication, to setup the connection and data transition between source
and destination, which of the following information you will need？ (the number of correct
You are planning on hosting an eCommerce Web server. You are intent on making the server
secure against all external attacks possible. Which of the following would be the best way to test your
server for its weaknesses? Choose the best answer.
In Windows OS you can turn off a service through: Score 2
What are the advantages of anti-DDOS pro comparing to anti-DDOS basics service?
(the number of correct answers: 3)
May, 2017. New blackmail virus WannaCry burst globally. This virus leveraged
Windows OS opened port 445 to initiate the attack, so the quickest way to prevent this kind
of attack is?
Which of the following statements are true for how to login to different ECS operating
system? (the number of correct answers: 2)
Which of the following statements about IPV6 and IPV4 are true?(the number of correct
In Windows OS what command can be used to open registry table and edit it?
Which of the following statements is NOT true about daily operation on server account