Data Warehouse Testing MCQs

Data Warehousing Testing MCQs : This section focuses on "Testing" of Data Warehousing. These Multiple Choice Questions (mcq) should be practiced to improve the Data Warehousing skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. How many basic levels of testing performed on a data warehouse?

A. 2
B. 3
C. 4
D. 5

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2. ____________ is very important for data warehouse systems to make them work correctly and efficiently.

A. Security
B. Backup
C. Testing
D. Tuning

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3. Unit test is performed by the ?

A. client
B. developer
C. Both A and B
D. testing team

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4. In which testing, the whole data warehouse application is tested together?

A. Unit Testing
B. Integration Testing
C. Regression Testing
D. System Testing

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5. System testing is performed by the testing team.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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6. Which of scenarios need testing?

A. Media failure
B. Loss or damage of table space or data file
C. Loss or damage of redo log file
D. Instance failure

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7. __________ also needs to be tested to identify I/O bottlenecks.

A. Security
B. Scheduler
C. Disk configuration
D. Management Tools

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8. Which term is used to define testing?

A. Finding broken code
B. A stage of all projects
C. Evaluating deliverable to find errors
D. All of the above

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9. A separate security document is required for security testing.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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10. The purpose of system testing is to check whether the entire system works correctly together or not.

A. Yes
B. No
C. Can be true or false
D. Can not say

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