After a customer uses Alibaba Cloud Anti-DDoS Premium Service, a 502 error is prompted. Which of the followings are the possible causes of the error? (Number of correct answers 3)
Answer : A, B, D
A website is built using open-source software To prevent hacker attacks and fix vulnerabilities in a timely manner, the administrator of the website wants to use the patch management feature in Security Center. Which of the following statements about patch management is FALSE.
Answer : D
Alibaba Cloud WAF currently supports web security protection for HTTP and HTTPS. Which of the following ports are usually used for HTTP and HTTPS protocols? (Number of correct answers: 2)
Answer : A, B
When importing key material into Key Management Service (KMS), you will be given an import token and public encryption key valid for 24 hours. The public key KMS provides must be used to encrypt your key material before upload KMS allows you to choose different public key encryption algorithms Which ones are supported? (Number of correct answers; 3)
Answer : A, B, D
Alibaba Cloud's CloudMonitor can not only monitor ECS instances in a secure and efficient way, but also monitor HTTP sites of clients' servers in data centers However, in the latter case, Alibaba Cloud does not provide monitor agent so users need to develop their own scripts to collect data
Answer : B
You have bought an ECS instance on Alibaba Cloud After deploying a Python environment on it, which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated?
Answer : C
After you install the Alibaba Cloud Security center agent on a non with your Alibaba Cloud account*?
Answer : B