Assertion. INSERT, UPDATE, DELETE, SELECT are the DML commands.

Reason. The DML commands manipulate the data stored in the database tables.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Both A and R are true and R is the correct explanation of A.

Explanation
INSERT, UPDATE, DELETE, and SELECT are the DML (Data Manipulation Language) commands in SQL. These commands manipulate the data stored in the database tables. INSERT adds new records, UPDATE modifies existing records, DELETE removes records, and SELECT retrieves data based on specified criteria.