Database Fundamentals — Question 21

This question requires that you evaluate the underlined text to determine if it is correct.
Use indexing to create, remove, or change database objects.
Instructions: Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.

Answer options

• A. No change is needed.
• B. Data manipulation language (DML) statements
• C. Data definition language (DDL) statements
• D. A unique constraint

Correct answer: C

Explanation

The correct answer is C, as Data Definition Language (DDL) statements are used to create, modify, and delete database objects. In contrast, Data Manipulation Language (DML) statements deal with the manipulation of data within those objects, making option B incorrect. Options A and D do not address the need for a change regarding the creation or modification of database objects.