⟩ The process of viewing the cross-tab (Single dimensional) with a fixed value of one attribute is. a) Slicing b) Dicing c) Pivoting d) Both a and b
d) Both a and b
Explanation:
For eg., The item name and colour is viewed for a fixed size.
Question and Answer:
Home OLAP
- Share
Popular Answers:
* There is no answer to the above question yet.
More Questions for you:
OLAP stands for a) Online analytical processing b) Online analysis processing c) Online transaction processing d) Online aggregate processing
It is because of __________ that enables OLAP to achieve great performance for a query. a) Aggregation b) Composition c) Dice d) Hybrid
_____operation of OLAP provides alternate presentation of data by rotating it. a) Slice b) Roll up c) Dice d) Pivot
What is the source of the OLAP cube's metadata? a) Star schema b) Snow flake schema c) Both a and b d) Database
Aggregations are built from the _________________ by changing the granularity on specific dimensions. a) Both c and d below b) schema c) Dimension table d) Fact table
Can the user perform data-entry or editing tasks on OLAP data? a) Yes b) No
Following are three steps in random order for creating a data cube. 1. Chose a data source. Create the query that extracts data from the database. Create the cube from the extracted data. a) 1,2,3 b) 2,1,3 c) 3,2,1 d) 3,1,2
Dice operation is also known as rotate. a) True b) False
The output of an OLAP query is displayed as a a) Matrix b) Pivot c) Both a and b d) excel
Which type of data models are used by databases configured for OLAP? a) Multidimensional b) Single dimensional c) Two dimensional d) Three dimensional
