Exam 4: Organizing and Manipulating the Data in Databases

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A database schema is a plan of the entire database.

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_________ is an Access tool that prohibits users from deleting parent records with child records (i.e.,records related in a one-to-many relationship).

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A good primary record key to use for a table of employee records that you might create in Access is the employee's last name.

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A template that you can create in Microsoft Access and that prompts users for expected values is called a "mask."

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An example of a data type for a database record field is "Memo."

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If you require a data entry in an Access database to fall between two dates (rather than between two numeric values):

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Database designers typically store employee Social Security numbers as "Long Integer" data types.

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A DBMS is a type of software.

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A useful guideline to follow when creating data fields containing text is to limit data fields to reasonable lengths.

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Database management systems are important to accountants because:

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Which of these types of databases might also store instructions that indicate how to compute an employee's net pay?

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A school administrator wishes to select the names of all students who have taken at least 130 units of credit at your university to see if they qualify for graduation.Which of these is the best type of query to use for this task?

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An append query in Microsoft Access is an example of an action query that enables you to systematically add the term "Jr." to individual names in a customer database.

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You could append the term "Jr." to selected names in a customer database using Microsoft's:

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An example of an input mask for an Access data field is "000\-00\-0000."

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To create a relationship between two tables in Microsoft Access,you should use the Queries window.

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An example of a data type for a data field in the record of an Access table is "Number."

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A useful guideline to follow when creating data fields containing text is to assign at least 50 characters to it.

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Microsoft Access is an example of a database,not a database management system.

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Microsoft Access uses a key symbol to identify the primary record key in a database table.

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