Weekend Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code = simple70

Pass the Alibaba Cloud Computing ACA-Cloud1 Questions and answers with ExamsMirror

Practice at least 50% of the questions to maximize your chances of passing.

Exam ACA-Cloud1 Premium Access

View all detail and faqs for the ACA-Cloud1 exam

Go to Exam

397 Students Passed

93% Average Score

98% Same Questions

Viewing page 1 out of 3 pages

Viewing questions 1-10 out of questions

Questions # 1:

Server Load Balancer supports health checks for ECS instances and allows user to specify the frequency. If an ECS instance does not qualify the health check, traffic will not be forwarded to that instance, thereby ensuring application availability.

Options:

TRUE

FALSE

Questions # 2:

Auto Scaling can automatically remove unhealthy ECS instances from the scaling group (this feature is called Elastic Self-Health). Yet, after removal, the user has to manually add equivalent amount of new ECS instances back to the scaling group.

Options:

TRUE

FALSE

Questions # 3:

A company wants to migrate its system to public cloud platform and they choose Alibaba Cloud. The migration process is very important and they want to ensure that everything works right. Which of the following services can the company choose?

Options:

Event Management Service

Aftersales Support

Alibaba Cloud Architecture Design Training

Alibaba Cloud Product Operation Training

Questions # 4:

You can retrieve data directly from an ECS Image and use it right away.

Options:

TRUE

FALSE

Questions # 5:

Which of the followings are not the operations that you can do on a cloud disk snapshot? (Choose two.)

Options:

snapshot duplicate

snapshot rollback

snapshot download

snapshot deletion

Questions # 6:

A video streaming company uses SLB to distribute user requests to 30 ECS instances (the 30 ECS instances have the same configuration). Yet, the company finds that the service traffic soars dramatically every night from 20:00 to 02:00. According to their calculation, the evening traffic is 100% higher than the traffic in other periods of time. To properly respond to user requests, which of the following methods is most preferred from the perspective of cost and implementation simplicity?

Options:

Configure Auto Scaling appropriately to automatically add or reduce ECS instances.

Manually create 30 ECS instances using the custom image, and then add them to SLB every night before 20:00 and remove them after 02:00.

Create 30 ECS instances based on the custom image and add them to SLB. Then, configure weights for these ECS instances to respond to user requests every night from 20:00 to 02:00, and reset those weights to zero for other periods of time.

Configure Auto Scaling appropriately to automatically upgrade/downgrade the ECS instances.

Questions # 7:

Which of the following statements is true for RDS?

Options:

Multiple databases can be created in one RDS instance.

Databases with the same name are allowed in the same instance.

Resources are not shared among the databases in the same RDS instance.

None of the above is true.

Questions # 8:

SQL injection is a common application layer attack, usually through building special input parameters and pass it to web applications to steal or sabotage the application data. Which of the following is the target for SQL injection?

Options:

Web application

Database

Confidential files on the server

Pictures on server

Questions # 9:

RDS for MySQL is a PaaS, which means after creating the RDS instance, the user does not need to take care of the underlying OS, runtime environment of software packages. These would be taken care of by Alibaba Cloud.