Vendor: Alibaba
Certifications: Alibaba Certifications
Exam Name: Alibaba Cloud Associate Database Certification
Exam Code: ACA-DATABASE
Total Questions: 80 Q&As
Last Updated: Mar 18, 2025
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VCE
Alibaba ACA-DATABASE Last Month Results
ACA-DATABASE Q&A's Detail
Exam Code: | ACA-DATABASE |
Total Questions: | 80 |
CertBus Has the Latest ACA-DATABASE Exam Dumps in Both PDF and VCE Format
ACA-DATABASE Online Practice Questions and Answers
Which of the following are the benefits of database views? (Number of correct answers: 3)
A. Simplicity for queries
B. Simplicity in structure: presents the database as a set of virtual tables specific to particular users or groups of users
C. Easier for data visualization
D. Stabilization of information: presents a consistent, unchanged image of the database structure
Alibaba Cloud DTS (Data Transmission Service) can only migrate between databases that are hosted on RDS.
A. True
B. False
Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of correct answers: 3) A. Master-replica architecture in which standard master-replica instances are deployed
B. Read/write splitting architecture in which standard master-replica instances are deployed
C. Cluster master-replica instances
D. Single-node architecture
If a database exception occurs in a PolarDB cluster because important data is deleted by mistake, how i can data be restored?
A. Level-2 backup + Redo log
B. Level 1 backup + Redo log
C. Level-2 backup
D. Level-1 backup
Which of the following types of data that is stored in PostgreSQL databases can support the one-to-many data model? (Number of correct answers: 3)
A. JSON
B. Array
C. String
D. Cube
E. Range
F. JSONB
G. GIS
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