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What will be returned when the following SQL statement is executed? SELECT driver_no, count(*) as num_deliveries  FROM deliveries  WHERE state = ‘MA’  GROUP BY driver_no; 

A ________ is a DBMS module that restores the database to a correct condition when a failure occurs.

Which of the following functions design integrity controls?

A cloud computing approach in which the service consists mainly of hardware and systems software resources is called:

Which of the following can produce scalar and vector aggregates?

Determining the structure of data and the relationships between data elements either right before or at the time of use of the data is called:

Which of the following can produce scalar and vector aggregates?

A cloud computing approach in which the service consists of infrastructure resources and additional tools that enable application and solution data management solution developers to reach a high level of productivity is called:

In most cases, the goal of ________ dominates the design process.

In the figure below, what type of relationship do the relations depict?