1. DBMS vs file system

DBMS Published 30 Sept 2026 Updated 30 Sept 2026 0 Views Verified

What is the main advantage of a DBMS over storing application data directly in separate files?

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Answer & Explanation

4 Answers

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Option A

A DBMS removes the need for backups.

Additional Explanation

This option is incorrect for the stated requirement.

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Option B

A DBMS can only store text files.

Additional Explanation

This option is incorrect for the stated requirement.

Verified Correct Answer

Option C

A DBMS provides controlled concurrency, constraints, transactions, indexing, security and structured querying.

Additional Explanation

Correct implementation. Prefer parameterized queries in application code, validate affected rows for UPDATE/DELETE, and use transactions for related writes.

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Option D

A DBMS guarantees every query is faster than a file operation.

Additional Explanation

This option is incorrect for the stated requirement.