What is the full form of SQL ?

1. Structured Query Language
2. Structured Query List
3. Simple Query Language
4. None of these

What is the full form of DDL ?

1. Dynamic Data Language
2. Detailed Data Language
3. Data Definition Language
4. Data Derivation Language

Which is the subset of SQL commands used to manipulate database structures, including tables ?

1. Data Definition Language (DDL)
2. Data Manipulation Language (DML)
3. Both (1) and (2)
4. None of these

Which of the following sublanguages of SQL is used to define the structure of the relation, deleting relations and relating schemas?

1. DML (Data Manipulation Language)
2. DDL (Data Definition Language)
3. Query
4. Relational Schema