ACA Cloud Computing Associate: ACA-CLOUD1

Multiple lower-configuration I/O-optimized ECS instances can be used with ___________ to deliver a high-availability architecture.

A. Server Load Balancer

B. RDS

C. Auto Scaling

D. OSS

An enterprise hosts their servers (include both Linux and Windows servers) in a traditional IDC. Every night hackers with IP addresses from many countries try to crack the password of their servers, making the administrator terribly worried about this. However, because of work requirements, the remote management port of these servers must be opened to public network.

The administrator heard that Alibaba Cloud has solutions that can help customers improve the security of their systems. Therefore, he/she wants to migrate the system to Alibaba Cloud. Which of the following functions should the administrator activate in Alibaba Cloud to reduce the possibility of brute force password cracking?

A. CloudMonitor

B. Server Guard

C. Anti-DDoS Basic Service

D. Situation Awareness

Your friend purchases some Alibaba Cloud resources and uses them to build an online training website. Before the site goes online, your friend wants to perform some performance tests but doesn't know how to do it. In this case, which of the following services can help?

A. After-Sales Support Service

B. Support Ticket Service

C. Load and Performance Testing Service

D. None Of The Above