Answer & Explanation

4 Answers
Verified

Option A

Only for indexes.
Additional Explanation
This option is incorrect for the stated requirement.
Sarkari Resultess
Editorial Answer 1
Verified

Option B

Only for stored procedures.
Additional Explanation
This option is incorrect for the stated requirement.
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Editorial Answer 2
Verified Correct Answer

Option C

It represents many-to-many relationships by storing keys from the participating entities, often with relationship-specific attributes.
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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Editorial Answer 3
Verified

Option D

Only for backups.
Additional Explanation
This option is incorrect for the stated requirement.
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Editorial Answer 4