Question
Find the wrong number in the given number series.
51, 85, 119, 153, 187, 255Solution
ATQ, 17 X 3 = 51 17 X 5 = 85 17 X 7 = 119 17 X 9 = 153 17 X 11 = 183 17 X 13 = 221 Therefore, 221 should come in place of 225
A snowflake schema is different from a star schema because:
Which of the following best defines the concept of the "Internet of Things" (IoT)?
What is the main purpose of a data mart?
A star schema in a data warehouse consists of:
Which of the following is NOT a characteristic of OLAP systems?
ETL stands for:
Which of the following best describes a fact constellation schema in a data warehouse?
Which analytics type is focused on predicting future outcomes?
Data cleansing is primarily concerned with:
Which OLAP operation allows drilling down into more detailed data?