Question
Tropical Cyclone Alvaro made landfall in southwest
Madagascar. What is the main objective of the intergovernmental project ‘REPRESA’ launched across southern African countries in 2023?Solution
The 'REPRESA' project aims to enhance regional resilience through improved cyclone readiness among communities frequently hit by storms, particularly focusing on flooding alerts and action.
Which SQL function returns the total number of rows in a table?
Which clause is used to sort the results in SQL?
Which type of OLAP allows operations on pre-aggregated data cubes?
In a data warehouse, a fact table typically contains:
Which of the following is NOT a common OLAP operation?
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
In a star schema, what is the main advantage of using surrogate keys in fact tables?
Which process loads data from multiple sources into a data warehouse?
Which OLAP operation summarizes data along a dimension?
Which OLAP operation rotates the data axes to provide an alternative presentation?
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