With __________ the records in the database are clustered into a number of mutually exclusive groups and the user may only query the statistical properties of each group as a whole.
A)compromise
B)inference
C)partitioning
D)query restriction

Question

Quizplus · Accepted Answer

This statement describes database partitioning, where records are divided into separate groups or partitions, and queries can only retrieve aggregate statistics for each partition as a whole. This technique can improve performance by reducing the amount of data that needs to be scanned, but also limits the granularity of analysis. A) Compromise, B) Inference, and D) Query restriction are not accurate descriptions of this technique.

With __________ the Records in the Database Are Clustered into a Number