Question
I. Ancient churches __________ the countryside.
>II. Wet spots of rain began to ___________ his shirt. III. Our company’s logo consists of a red _________ on a white background. In each of the following sentences, there is a blank space, followed by some choices of words given in options. You have to determine which of these words fits well in all the sentences. If none of these words fits well, mark your answer as none of these.Solution
I. Dot – (verb) (of a number of items) be scattered over an area II. Dot – (verb) mark with a small spot or spots III. Dot – (noun) a small round mark or spot
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?
