Multiple Choice
Cloud disks are reliable because they use __________ to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
A) a distributed file management system with 3 redundant copies
B) a file system
C) a double copy distributed system
D) a Linux file system
Correct Answer:

Verified
Correct Answer:
Verified
Q20: A customer uses Alibaba Cloud Auto Scaling
Q21: A company wants to migrate its system
Q22: Alibaba Cloud provides powerful security services (the
Q23: Which of the following statements is true
Q24: ECS is a highly flexible service. It
Q26: Which method is not supported by OSS
Q27: Some applications may encounter large traffic fluctuations
Q28: In which of the following cases would
Q29: Alibaba Cloud does not support Intranet communication
Q30: RDS provides whitelist access policies. You can