SQL query and modification commands make up a(n)

  1. DDL

  2. DML

  3. HTML

  4. XML


Correct Option: B
Explanation:

To solve this question, the user needs to have knowledge of SQL and its different components. In particular, the user needs to understand the purpose of SQL query and modification commands.

Now, let's go through each option and explain why it is right or wrong:

A. DDL: This option is incorrect. DDL stands for Data Definition Language and is used to define and manage the structure of a database. DDL commands include CREATE, ALTER, and DROP. While DDL commands are part of SQL, they are not specifically related to SQL query and modification commands.

B. DML: This option is correct. DML stands for Data Manipulation Language and is used to retrieve, insert, update, and delete data in a database. DML commands include SELECT, INSERT, UPDATE, and DELETE, which are commonly used in SQL queries and modifications.

C. HTML: This option is incorrect. HTML stands for Hypertext Markup Language and is used for creating the structure and presentation of web pages. HTML is not related to SQL query and modification commands.

D. XML: This option is incorrect. XML stands for Extensible Markup Language and is used for storing and transporting data. XML is not directly related to SQL query and modification commands.

The Answer is: B. DML

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