Question
Which of the following mountain railways in India was
declared a World Heritage Site by UNESCO in the year 1999?Solution
Darjeeling Himalayan Railways (DHR) - inscribed by UNESCO in 1999 : The Darjeeling Himalayan Railway consists of 88.48 kilometres of 2 feet (0.610 metre) gauge track that connects New Jalpaiguri with Darjeeling.
In a data warehouse, a fact table typically contains:
Which type of schema uses a central fact table connected to dimension tables?
Which analytics type is focused on predicting future outcomes?
Metadata in data warehousing refers to:
What is a 'star schema' in data warehouse design?
Which of the following best describes a fact constellation schema in a data warehouse?
Which OLAP operation involves focusing on a subset of dimensions (e.g., region=‘Asia’)?
In a data warehouse, which type of table stores quantitative data for analysis?
A snowflake schema is different from a star schema because:
Which clause is used to sort the results in SQL?
