Question
In the questions given below, there are three
statements followed by three conclusions I, II and III. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts. Statements: All Clock are Minute Only Minute are Second Some Minute are Time Conclusion: I. No Clock is Time II. No Time is Second III. All Time are not SecondSolution
All Clock are Minute (A) + Some Minute are Time (I) β No conclusion. Hence conclusion I does not follow. Only Minute are Second β All Second is Minute and Second can have negative relation with anyone. Hence conclusion II follows but conclusion III does not follow.
Fact constellation schema is best described as:
In a star schema, what is the primary characteristic of the fact table?
What is meant by 'cardinality' in data modeling?
Which of the following best describes the primary function of a database index?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which process ensures data in a data warehouse is consistent and clean?
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which of the following is NOT a common OLAP operation?
Which schema in data warehousing uses a central fact table connected to dimension tables?
Which SQL clause is used to filter records after aggregation?