The DBMS Language That Is Used for Data Maintenance and Updating

question 25

Multiple Choice

The DBMS language that is used for data maintenance and updating of the database is referred to by the letters

• A)DDL.
• B)DML.
• C)DQL.
• D)SQL.

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Definitions:

Fixed Cost Per Period

Costs that do not vary with the level of production or sales within a certain range and time frame, such as rent or salaries.

Mixed Cost

A cost that contains both variable and fixed cost elements and changes in total with the level of activity, but not proportionately.

Maintenance Cost

Expenses incurred to keep property, equipment, or assets in effective operating condition.

Machine Hour

A measure of production time, representing the time a machine is operated to perform work.