61. Default value (Scenario 2)

DBMS Published 30 Sept 2026 Updated 22 Oct 2026 3 Views Verified

Give new products a default active status.

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Answer & Explanation

4 Answers

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Option A

Use a SELECT without a constraint.

Additional Explanation

This option is incorrect for the stated requirement.

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Option B

Use a DELETE statement instead.

Additional Explanation

This option is incorrect for the stated requirement.

Verified Correct Answer

Option C

ALTER TABLE products ALTER COLUMN status SET DEFAULT 1;

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

Use a CHECK for the same relationship.

Additional Explanation

This option is incorrect for the stated requirement.