Data Models Categories Quiz PDF: Questions and Answers - 103

MCQ 511: In DBMS, the property of interest which further describes the entity is classified as

1. relationship
2. abstraction
3. entity
4. attribute

MCQ 512: If the global depth in extendible hashing is equal to local depth then the operation must be performed in directory array is

1. adding
2. subtracting
3. halving
4. doubling

MCQ 513: In binary relationship, the participation cardinality is also known as

1. intensive cardinality constraint
2. recursive cardinality constraint
3. minimum cardinality constraint
4. maximum cardinality constraint

MCQ 514: The state in which the database does not follow integrity constraints is classified as

1. parallel state
2. invalid state
3. valid state
4. candidate state

MCQ 515: In physical ordered record files, the non key field for which the records does not have distinct values is classified as

1. clustering field
2. linear field
3. dense field
4. non dense field