Database Languages Quiz PDF: Questions and Answers - 251

MCQ 1251: The DMLs type that requires a user to specify how to get the specified data, is known as

1. Subjective DML
2. Procedural DML
3. Definitive DML
4. Declarative DML

MCQ 1252: When a user submits an SQL query, from using an index, the SQL query processor uses the

1. Relation
2. Query
3. Index
4. locator

MCQ 1253: The level of abstraction that describes what data is stored in the database, and its relationships, is known as

1. Virtual level
2. View level
3. Physical level
4. Logical level

MCQ 1254: Analysis tools precompute summaries of very large amounts of data, in order to give

1. Queries response
2. Data access
3. Authorization
4. Consistency

MCQ 1255: To obtain all tuples of the result, the program must contain a

1. Iterator
2. Loop
3. Exception
4. Criteria