Question
Beauty of some historical monuments is greatly affected
by the growth of certain living organisms. These living organisms belong to which one of the following groups?Solution
The correct answer is B
A surrogate key is:
Which analytics type is focused on predicting future outcomes?
In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?
Which of the following best describes a fact constellation schema in a data warehouse?
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which of these is NOT an ensemble method?
Which of the following best describes the primary function of a database index?
What is meant by 'cardinality' in data modeling?
In the context of a relational database, which of the following is NOT a characteristic of a candidate key ?
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