EMT Practice Test

1. Question Content...

---

Question1: Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of correct answers: 3)

Question2: Which of the following statements about MongoDB is NOT true?

Question3: Your client is having trouble connecting DTS to their source database in their local datacenter, why might this be?

Question4: How can ApsaraDB for MyBase solve problems in database security and performance interferences in the multi-tenant scenario?

Question5: With ApsaraDB for MyBase, problems caused by a sudden spike in traffic are automatically resolved. How is this done?

Question6: Which of the following are the advantages of cloud databases over self-managed databases? (Number of correct answers: 3)

Question7: When a backup file of core sensitive data is downloaded, business systems must be protected against data breaches. Which of the following capabilities must be enabled to ensure data security?

Question8: lf Oracle databases need to be migrated to Alibaba Cloud, which of the following product solutions :an be recommended? (Number of correct answers: 3)

Question9: Which of the followings is NOT a correct way to connect to PolarDB?

Question10: Alibaba Cloud DTS (Data Transmission Service) is a file migration tool.

Question11: Which of the following scheduling tools are supported by AnalyticDB for MySQL? (Number of correct answers: 2)

Question12: Which of the following are NOT true, regarding DTS (Data Transmission Service)? (Number of correct answers: 2)

Question13: You can purchase more read-only nodes after you have created a cluster. If the primary node fails, the system automatically promotes the read-only node with the highest failover priority to become the new primary node while restoring the faulty node.

Question14: Which database utility is good for database management and DevOps?

Question15: Which of the following statements is NOT correct about PolarDB?

Question16: Which of the following features is NOT supported by Data Transmission Service (DTS)?

Question17: Which of the following types of data are most suitable for storage in MySQL databases?

Question18: Which of the following is the lowest recovery point objective (RPO) for Database Backup Service?

Question19: Which of the following tools can be used to migrate an on-premises database to Alibaba Cloud while causing minimal service downtime?

Question20: Which of the following is NOT true, regarding the sensitive data management feature provided by Data Management (DMS)?

Question21: Alibaba Cloud DTS (Database Transmission Service) only supports MySQL databases.

Question22: Your DTS (Data Transmission Service) migration has failed halfway through: what options do you have? (Number of correct answers: 2)

Question23: Which of the following is the most efficient backup in ApsaraDB for MongoDB?

Question24: Which of the following is not a feature or usage scenario of Data Lake Analytics (DLA)?

Question25: Which of the following is not a relational database?

Question26: Suppose you are using MySQL currently, if you want to migrate to cloud native database PolarDB with little effort, which one is the best choice?

Question27: Which of the following features are provided by PolarDB-O's proxy? (Number of correct answers: 4)

Question28: Which of the following statements is NOT correct about the benefits you can gain through PolarDB?