Which of the Following Keywords Is Used to Mark a Column

question 78

Multiple Choice

Which of the following keywords is used to mark a column for deletion at a later time?​

• A) ​ALTER TABLE...MARK UNUSED
• B) ​ALTER TABLE...SET UNUSED
• C) ​ALTER TABLE...DROP UNUSED
• D) ​ALTER TABLE...SET COLUMN

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Definitions:

Role Ambiguities

The uncertainty or lack of clarity about the expectations, responsibilities, or duties associated with a particular role.

Resource Scarcities

A situation where there is an insufficient availability of resources to meet the demands of a population.

Win-lose Competition

A competitive situation where one party's gain is directly proportional to another party's loss.

Uncooperative

Describes behavior or actions that are not supportive or helpful towards others or a common goal.