Software Programming : Data Warehousing Mining QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2015 examinations :
6.Data warehouse bus matrix is a combination of
|Dimensions and data marts|
|Dimensions and facts|
|Facts and data marts|
|Dimensions and detailed facts|
|All (opt1), (opt2), (opt3) and (opt4) above.|
ANSWER : 1 Dimensions and data marts
Explanation : :Data warehouse bus matrix is a combination of Dimensions and data marts.
7.Which of the following is the collection of data objects that are similar to one another within the same group?
ANSWER : Cluster
Explanation : : Cluster is the collection of data objects that are similar to one another within the same group.
8.Which of the following is not related to dimension table attributes?
ANSWER : Equally unavailable
Explanation : :Equally unavailable is not related to dimension table attributes.
9.At which level we can create dimensional models?
|Business requirements level|
|Architecture models level|
|Detailed models level|
ANSWER : Architecture models level
Explanation : : Dimensional models can be created at Architecture models level.
10.The Synonym for data mining is
|Knowledge discovery in database|
ANSWER : ETL
Explanation : : The synonym for data mining is Knowledge discovery in Database.
More Data Warehousing Mining QUESTIONS AND ANSWERS available in next pages
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