Free MCQsLearn App Download - Online Analytical Processing (OLAP) Quiz Questions and Answers PDF Download eBook p. 352
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Quiz on Online Analytical Processing (OLAP) PDF Download eBook
MCQ: OLAP systems allows users to view data at any desired
- Process
- Subprocess
- Level
- Function
C
MCQ: An SQL view is said to be updatable, if the from clause has
- Only 1 database relation
- Only 2 database relation
- Only 3 database relation
- Only 4 database relation
A
MCQ: The right outer join preserves tuples only in the relation named after the
- Right inner join operation
- Right outer join operation
- Left outer join operation
- Left inner join operation
B
MCQ: The query processor allows database users to have better performance while being able to work at the
- Physical level
- Logical level
- View level
- Virtual level
C
MCQ: Generation of finer-granularity from coarse-granularity data is
- Possible
- Not possible
- Simple
- Complex
B