Ordered Indices Multiple Choice Questions (MCQ) PDF - 60

MCQ 296: Indices having two or more levels are called

1. Multilevel indices
2. Clustered indices
3. Hierarchical indices
4. Densed indices

MCQ 297: To avoid the overhead dealing with strings, the recommendation to use is

1. char type
2. varchar type
3. str type
4. real type

MCQ 298: The result of Boolean expression not unknown is

1. Unknown
2. True
3. False
4. Null

MCQ 299: When a view is defined, we can use the view name to refer to the virtual relation that is generated by

1. Relation
2. Query
3. View
4. Schema

MCQ 300: The operation that outputs all tuples from its first input that do not occur in the second input, is said to be

1. The Except Operation
2. The Union Operation
3. The Intersection all Operation
4. The Intersection Operation