Alibaba ACP-Sec1 Exam - Topic 1 Question 39 Discussion
More and more blackmail attacks (using hacking tools or ransomware) have been detected among recent network security events, causing ever greater damage and financial loss. Which of the following measures can help Alibaba Cloud customers reduce risks in blackmail attacks? (Number of correct answers 3)
A) Enable images and snapshots for ECS instances, back up data every day, and keep more than three redundant copies and C) Use strong passwords with more than 15 characters for the accounts of all types of cloud services and E) If remote O&M is required use IpsecVPN or SSL VPN remote solutions
B) Deploy different service applications on servers with the same security level and security domain, and ensure unified policy management and defense
D) When remotely operating and maintaining an ECS instance use the superuser account for login at all times
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