Database Systems MCQs – Mock Test 136

Online Analytical Processing (OLAP) MCQ with Answers PDF Download – Test 136

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Online Analytical Processing (OLAP) MCQ – Mock Test 136 PDF Download

MCQ 676: The process of switching from finer-granularity data to a coarser granularity, is called a:

Drill up
Drill down
Rolldown
Rollup

MCQ 677: For dealing with the deadlock problem, the principal methods are of:

2 types
3 types
4 types
5 types

MCQ 678: We can use the not exists construct to simulate the set containment, which is a:

Query operation
Subquery operation
Subset operation
Dataset operation

MCQ 679: The SQL standard specifies that a transaction begins implicitly when an SQL statement is:

Called
Used
Retrieved
Executed

MCQ 680: Various files are likely to have different structures and the programs having same information creates:

Accuracy
Duplication
Processing power
Data

Online Analytical Processing (OLAP) MCQs App & eBook – Database Systems Entrance Tests

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