Question
Consider the following statement/s about a global
organization: Statement : 1. The United Nations was established in 1945. Statement : 2. The World Health Organization (WHO) is a specialized agency under the United Nations. Statement : 3. NATO (North Atlantic Treaty Organization) is an economic cooperation organization. Which of the above statements is/are not correct?Solution
The United Nations was indeed established in 1945, and the World Health Organization (WHO) is a specialized agency under the UN. However, NATO is a military alliance, not an economic cooperation organization.
In a data cube, what does "slice" operation do?
What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
Which of these is not a typical data warehouse characteristic?
Which of the following stores historical data for analysis?
Which of the following is NOT a characteristic of OLAP systems?
What is the primary function of ETL in a data warehouse environment?
What is the main purpose of a data mart?
A snowflake schema differs from a star schema mainly because:
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?