141. attribute — scenario 3

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

What is an attribute?

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Answer & Explanation

4 Answers

Verified Correct Answer

Option A

A property that describes an entity, such as customer email or employee salary.

Additional Explanation

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

Verified

Option B

A join operation.

Additional Explanation

This option is incorrect for the stated requirement.

Verified

Option C

A transaction isolation level.

Additional Explanation

This option is incorrect for the stated requirement.

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Option D

A database server.

Additional Explanation

This option is incorrect for the stated requirement.