Question
There are eight members in the family J, K, L, M, N, O,
P and Q with the three generations. No single person in the family is a parent. M is the mother of P. Q is the niece of L. J is the father of N. O is the sister-in-law of L, who is the father of P. K has only two married sons. P is the grandson of K. How is Q related to J?Solution
Which of the following best defines the concept of the "Internet of Things" (IoT)?
In a data warehouse, a fact table typically contains:
In a data warehouse, which type of table stores quantitative data for analysis?
Which process ensures data in a data warehouse is consistent and clean?
A Fact Constellation Schema is also called:
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
What does "drill-down" operation in OLAP do?
Which of the following is a key process in ETL?
Which of the following is a real-time data warehouse application?
What is the primary function of ETL in a data warehouse environment?