Data Storage and Querying Practice Test PDF Download eBook p. 249

MCQ: The term that stores metadata about the structure of the database, is known as

1. Data files
2. Indices
3. Data dictionary
4. MetaData files

MCQ: IBM developed techniques for having an efficient relational database model, in the late

1. 1960s
2. 1970s
3. 1980s
4. 1990s

MCQ: The ability to send and retrieve arrays of parameter values, is in the conformance level

1. Level 1
2. Level 2
3. Level 4
4. Level 5

MCQ: If a view relation is computed and stored, it may become out of date if the

1. Defined attributes are swapped
2. Defined tuples are swapped
3. Defined structure is changed
4. Defined relations are modified

MCQ: The form of the create view command is

1. define view v as ;
2. create view v as
3. create view v as ;
4. define view v like ;