70-463 Schema Practice Questions
The free 70-463: MCSA Implementing a Data Warehouse with Microsoft SQL Server 20122014 questions that deal with schema, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #5
A company is planning to implement a star schema. What is one of the key characteristics of this design?
Correct answer: B
Explanation
A star schema features denormalized dimensions that simplify queries and improve performance.
Question #7
Which of the following aspects is crucial when designing a data warehouse schema?
Correct answer: B
Explanation
A well-defined data model design is essential for the effectiveness and efficiency of a data warehouse.
Question #8
Which type of schema efficiently organizes data for analytical processing in a data warehouse?
Correct answer: A
Explanation
The snowflake schema stores data in a multi-dimensional format for efficient analytical queries.
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