Data Processing Practice Tests – Relational Models and Constraints in Database

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Data Processing Practice Tests – Relational Models and Constraints in Database


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The data in RDBMS is store in database objects called _______

A. fields      B. records      C. tables      D. none of the above


The following are functions of database management systems EXCEPT ______

A. create databases      B. retrieve data      C. print database      D. modify data


The ______ constraint is use to create and retrieve data from the database very quickly.

A. INDEX      B. DEFAULT      C. UNIQUE      D. CHECK


The following are examples of modern database systems EXCEPT ________

A. Microsoft Excel      B. Oracle      C. Microsoft SQL Server      D. MySQL


In a relational database, attributes are also referred to as ______

A. fields      B. records      C. tables      D. none of the above


 



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