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52.   55 Which condition indicates that a relation must b…

52.   55 Which condition indicates that a relation must be decomposed to achieve BCNF?

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Which SQL command is used to modify the structure of an exis…

Which SQL command is used to modify the structure of an existing table, such as adding a new column?

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Which workload is LEAST suitable for serverless computing?

Which workload is LEAST suitable for serverless computing?

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A star schema differs from a snowflake schema mainly because…

A star schema differs from a snowflake schema mainly because:

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Which JSON feature directly supports representing ordered co…

Which JSON feature directly supports representing ordered collections of values?

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In the context of data quality dimensions, “completeness” re…

In the context of data quality dimensions, “completeness” refers to:

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Which statement best captures the core difference between Da…

Which statement best captures the core difference between DataOps and orchestration?

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Which level of the ANSI/SPARC architecture is responsible fo…

Which level of the ANSI/SPARC architecture is responsible for hiding physical details such as storage structure and access paths?

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In a relational database, the process of eliminating repeati…

In a relational database, the process of eliminating repeating groups and ensuring atomic attributes is known as:

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What does the term relationship degree refer to in the ER mo…

What does the term relationship degree refer to in the ER model?

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