Once a Column Has Been Set as UNUSED,which of the Following

question 59

Multiple Choice

Once a column has been set as UNUSED,which of the following is correct?​

• A) ​It is unavailable and will not be displayed in the table structure.
• B) ​It will still appear in the results of subqueries until it is dropped.
• C) ​It is unavailable,but will still be displayed in the table structure.
• D) ​All DDL operations can be performed on it until it is actually dropped.

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Definitions:

Product Flexibility

The ability of a company to modify its products to meet customer preferences or market demands.

Workforce Schedule

The planning of working hours and assignments for employees to ensure operational efficiency.

Available Capacity

The maximum amount of work that an organization is capable of completing in a given period without exceeding its resources.

Demand Matching

The process of aligning supply with customer demand through inventory management and production planning.