In a Relational Database,the Three Basic Operations Used to Develop

question 98

Multiple Choice

In a relational database,the three basic operations used to develop useful sets of data are:

• A)select,project,and where.
• B)select,join,and where.
• C)select,project,and join.
• D)where,from,and join.
• E)where,find,and select.

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Definitions:

Minimum Wage

The lowest legally permissible wage that employers can pay to workers, set by governmental laws or regulations.

Output

The total amount of goods or services produced by a firm, industry, or economy within a specified time period, reflecting the level of production activity.

Unemployment

The situation in which individuals who are capable of working and willing to work cannot find employment.

Short-run Phillips Curve

A graphical representation showing an inverse relationship between the rate of inflation and the unemployment rate in the short-term.