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?
A. Virtual private cloud (VPC)
B. Secure Sockets Layer (SSL) encryption
C. Transparent Data Encryption (TDE)
D. SOL audit
How can ApsaraDB for MyBase solve problems in database security and performance interferences in the multi-tenant scenario?
A. ApsaraDB for MyBase supports resource over commitment.
B. Instances can be migrated. You can manually migrate instances to idle hosts.
C. Isolated hosts are used. A host runs only your instances and does not run instances of other users.
D. ApsaraDB for MyBase allows you to distribute different types of instances at a time.
Which of the following statements about AnalyticDB for MySQL is true?
A. AnalyticDB for MySQL is a NoSQL database.
B. AnalyticDB for MySQL can be used to build enterprise-grade data warehouse projects.
C. AnalyticDB for MySQL can be used to build online transaction systems.
D. AnalyticDB for MySQL supports transactions.
Which of the following statements about the compatibility of AnalyticDB for PostgreSQL is NOT true?
A. Support for the Java Database Connectivity (JDBC) protocol
B. Support for the SQL2003 syntax standard
C. Compliance with PostgreSQL and Greenplum protocols
D. Fully compatible with Oracle syntax
Which of the following is the core benefit of ApsaraDB for Redis Enhanced Edition (Tair)?
A. Makes it easy to do business anywhere.
B. Makes data secure and independently managed.
C. Makes large amounts of data easier to process.
D. Makes data accessible online and in real time.
Which of the following features determines high performance of the performance-enhanced instances of ApsaraDB for Redis Enhanced Edition (Tair)?
A. Extended data structure modules
B. Multithreading
C. Global Replica
D. Data flashback
What is the maximum storage size that PolarDB currently provides?
A. 1TB
B. 10TB
C. 50TB
D. 100TB
Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of Answer: 3)
A. Read-Write Splitting -> https://www.alibabacloud.com/help/docdetail/96047.htm?spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs
B. Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.
C. Computing nodes and Storage totally seperated-> In the Basic Edition, your database system consists of only one primary RDS instance, and computing is separated from storage. This edition is cost-effective. https://www.alibabacloud.com/help/docdetail/48980.html?spm=a2c5t.11065259.1996646101.searchclickresult.75a932dfvCBnlt
D. Multi-Zone Deployment ->You can select the Single-zone Deployment or Multizone Development method. https://www.alibabacloud.com/help/docdetail/26092.htm?spm=a2c63.p38356.b99.18.118b4437l50tDl
Data Management (DMS) provides features related to data warehouse development to support task orchestration and recurring scheduling. Which of the following features are being developed? (Number of correct answers: 3)
A. Data lineage
B. Data quality
C. Data visualization
D. Data directory
E. Data service
Which of the following computing capabilities are supported by AnalyticDB? (Number of correct answers: 4)
A. Complex extract, transform, load (ETL)
B. Interactive analysis
C. Simple point query
D. Real-time update
E. Machine Learning
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