Minimal data redundancy means improved _________:

Related MCQs

• Data Redundancy increases the cost of storing and retrieving data.
• Which forms simplifies and ensures that there is minimal data aggregates and repetitive groups:
• Which forms simplifies and ensures that there are minimal data aggregates and repetitive groups:
• Relation R with an associated set of functional dependencies, F, is decomposed into BCNF. The redundancy (arising out of functional dependencies) in the resulting set of relations is
• Minimal Superkeys are called
• The minimal set of super key is called
• Minimal Superkeys are called
• The minimal set of super key is called
• State true or false i) A candidate key is a minimal super key. ii) A candidate key can also refer to as surrogate key.
• The operation of moving from finer- granularity data to a coarser granularity (by means of aggregation) is called a