The Select Operation

question 61

Multiple Choice

The select operation:

• A) combines relational tables to provide the user with more information than is otherwise available.
• B) creates a subset consisting of columns in a table.
• C) identifies the table from which the columns will be selected.
• D) creates a subset consisting of all records in the file that meet stated criteria.
• E) specifies the content of the database.

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Definitions:

Social Class

The arrangement of society into tiers reflecting economic and social statuses.

Family Income

The total amount of money earned or received by all members of a household or family unit, serving as an indicator of economic status.

Self-fulfilling Prophecy

A belief or expectation that influences individuals to act in ways that make the belief come true.

Grades

Grades are a system of evaluation used to measure students' academic performance, typically represented by letters or numbers.