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Many students who study using our platform have reported that a large number of the practice questions here are very similar to those that appear in real exams. View Courses
In a multi-tenant database deployment, what is the main advantage of using a container-based approach?
Correct Answer: D. Isolation of database instances
In a multi-tenant database deployment, a container-based approach primarily provides isolation of database instances. Containers encapsulate each tenant's database environment separately, ensuring that their data and operations are isolated from one another. This isolation improves security, stability, and management by preventing interference or data leaks between tenants while sharing the same underlying hardware and resources.
Why Other Options are Incorrect:
A. Improved data security:
While containers help isolate environments, improved data security is a broader concept involving encryption, access controls, and compliance. Isolation aids security but is not the sole or primary security mechanism in container-based deployments.
B. Reduced hardware costs:
Containers can optimize resource utilization but the main hardware cost savings come from virtualization in general. Containers alone do not guarantee significant hardware cost reduction compared to other deployment methods.
C. Enhanced query performance:
Query performance depends on database design, indexing, and hardware, not specifically on containerization. Containers focus on environment isolation rather than directly improving how fast queries execute.
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