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Data Warehousing 1 online test, online practice test, exam, quiz
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Data Warehousing 1
Data Warehousing 1 Online Test
The purpose of this online test is to help you evaluate your Data Warehousing 1 knowledge yourself. These Multiple Choice Questions (MCQs) on Data Warehousing 1 will prepare you for technical round of job interview, written test and many certification exams.
The test contains 30 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total
30
questions)
(Time spent
0:0
)
1. Which of the statement hold true about refreshing a data warehouse?
It is a process of managing timing differences between the updating of data sources and the related data warehouse objects
Updates to dimension tables may occur at different times than the fact table
The data warehouse administrator has more control over the load time lag than the valid time lag.
None of the above
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