Question
Select the combination of letters that when sequentially
placed in the blanks of the given letter series will complete the series. s _ _ v w _ _ t u _ _ x _ t u v w _Solution
Given: s _ _ v w _ _ t u _ _ x _ t u v w _ The series is: s t u v w x / s t u v w x / s t u v w x 't, u, x, s, v, w, s, x' will complete the given series. The complete series is as follows: s t u v w x s t u v w x s t u v w x
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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