Question
Consider the following statements: 1. Bermuda
situated in Western Atlantic Ocean is a United Kingdom Overseas Territory. 2. 38th Parallel divided boundary between North and South Vietnam before unification. 3. Bahamas situated near Florida is one of the states of USA. Which of these statements is/are correct?Solution
Bermuda is a British Overseas Territory in the Western Atlantic Ocean. Hence, statement 1 is correct. 38th North Parallel divided the North and South Korea from 1945 till 1950. Hence, statement 2 is incorrect. The Bahamas, officially the Commonwealth of The Bahamas, is a country within the Lucayan Archipelago of the West Indies in the Atlantic. Hence, statement 3 is incorrect.
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?
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