Q. In OLAP cubes, data (measures) are categorized by

View solution

Q. Which type of database can be used for optimizing data warehousing and OLAP (online analytical processing)

View solution

Q. ODS stands for

View solution

Q. ________ is a subject-oriented, integrated,time-varying, nonvolatile collection of data in support of management decisions –making process.

View solution

Q. The full form of OLAP is

View solution

Q. What is the full form of OLTP

View solution

Q. The data is stored, retrieved and updated in

View solution

Q. State true or false : "An OLAP system is market-oriented and is used for data analysis by knowledge workers, including managers, executives, and analysts."

View solution

Q. Strategic value of data mining is

View solution

Q. The full form of KDD is

View solution

Q. Which of the following is true

View solution

Q. Which one is a data mining function that assigns items in a collection to target categories or classes

View solution

Q. State which one is correct

View solution

Q. Which one is not a kind of data warehouse application

View solution

Q. What is the full form of DSS in Data Warehouse

View solution

Q. Usually _________ years is the time horizon in data warehouse

View solution

Q. Which one is the heart of the warehouse

View solution

Q. State true or false "Operational metadata defines the structure of the data held in operational databases and used byoperational applications"

View solution

Q. The time horizon in operational environment is

View solution

Q. Which databases are owned by particular departments or business groups

View solution