Question
Three of the following four letter cluster are alike in
certain manner and one is dierent. Select the odd one.Solution
The logic followed here is as follows: From the left end, the 2nd letter is the second succeeding letter of the 1st letter as per English alphabetical order. The 4th letter is the immediate succeeding letter of the 3rd letter as per English alphabetical order. LNTU → L + 2 = N, T + 1 = U SUXZ → S + 2 = U, X + 1 = Y NPLM → N + 2 = P, L + 1 = M TVEF → T + 2 = V, E + 1= F
Which type of OLAP allows operations on pre-aggregated data cubes?
What is a data mart?
Which of the following is a key process in ETL?
In OLAP, “Slice and Dice” means:
Which of the following is a real-time data warehouse application?
Metadata in data warehousing refers to:
ETL stands for:
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
A surrogate key is:
ETL stands for:
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