What Does An Existence Bitmap Do #330
What does an existence bitmap do?
This multiple choice question (MCQ) is related to the book/course
gs gs114 Relational Database Management System.
It can also be found in
gs gs114 Indexing and Hashing - Bitmap Indices - Quiz No.1.
What does an existence bitmap do?
It recognizes deleted records
It inserts values into empty bitmaps
It makes sure that no records are deleted
None of the mentioned
