20. DBMS security

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

Why should database users receive least privilege?

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Answer & Explanation

4 Answers

Verified Correct Answer

Option A

Least privilege limits each account to only the operations it needs, reducing the impact of accidental or unauthorized access.

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 B

It guarantees no SQL injection is possible.

Additional Explanation

This option is incorrect for the stated requirement.

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Option C

It removes the need for authentication.

Additional Explanation

This option is incorrect for the stated requirement.

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Option D

It makes SQL syntax shorter.

Additional Explanation

This option is incorrect for the stated requirement.