Q1. Alibaba Cloud CloudMonitor allows you to customize monitoring metrics and alert policies. Which of the following statements about customized monitoring are correct? (Choose two.)
A.Users can monitor concerned services and report collected monitoring data to CloudMonitor so that CloudMonitor processes the data and generates alerts according to the result.
B. Users can only select limited and fixed templates, and monitor specified server performance indicators.
C. The number of customized monitoring metrics is limited, and programs used to report metric data must be deployed on the Alibaba Cloud server.
D. The number of customized monitoring metrics is not limited, and programs used to report metric data may be deployed on devices other than the Alibaba Cloud server.
Correct Answer: A, D
Q2. When distributing loads to multiple ECS instances with an Alibaba Cloud Server Load Balancer (SLB), you can obtain the real IP addresses of users who initiate the requests through _____________. (Choose two.)
A.For Layer-7 services, SLB obtains the real IP addresses of the visitors by means of HTTP Header: X-Forwarded-For, but the ''Obtain the Visitors Real IP Address'' function must be enabled first.
B. For Layer-4 services, you can obtain the visitors' real IP addresses directly, without any additional settings.
C. For Layer-4 services, SLB obtains the real IP addresses of the visitors by means of the HTTP Header: X-Forwarded-For, but the ''Obtain the Visitors Real IP Address'' function must be enabled first.
D. For Layer-7 services, you can obtain the visitors' real IP addresses directly, without any additional settings.
Correct Answer: A, B
Q3. Alibaba Cloud's Object Storage Service (OSS) can be used to store a large amount of data, but there is still a maximum number of files in a single bucket.
A.True
B. False
Correct Answer: B
Q4. As a technical employee at a startup company, you deploy static files such as images and videos on the same ECS instance to provide services. After some time, due to business growth, you find that these static files are using too much ECS disk space. To quickly address this issue, you should choose Alibaba Cloud _________________.
A.Server Load Balancer (SLB)
B. ApsaraDB for RDS
C. Object Storage Service (OSS)
D. Auto Scaling
Correct Answer: C
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