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More Data Warehousing MCQ Questions
Which of the following uses the idea of a data cube to represent the dimensions of data ?
Which system is appropriate for recording customer transactions in real time?
When is it appropriate to use a Joiner Transformation during ETL?
What is the "grain" of a fact table?
Which of the following operations navigate data from less detailed data to highly detailed data?
The requirement that the datawarehouse RDBMS server must support hundreds and thousands of concurrent users while maintaining an acceptable query performance is known as:
Which type of data is most likely to be stored on some form of mass storage ?
The logical organisation of data in a database is called:
A means of extending the data accessible to the end user beyond that which is stored in the OLAP server is know as :
In which component of the enterprise is the data re-organised for analysis and information extracted from the data?