When Using the ALTER TABLE

question 5

Multiple Choice

When using the ALTER TABLE...DROP COLUMN command,which of the following is not correct?​

• A) ​The command's effect on the table is permanent.
• B) ​You cannot delete the last remaining column in a table.
• C) ​The command deletes both the column and its contents.
• D) ​The command can be used to delete multiple columns from a table.

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Definitions:

Look-Alike Packaging

Packaging designed to mimic the appearance of a popular brand's product, often to confuse consumers or to leverage the brand's identity.

Masked Branding

Masked branding is a strategy where a company's products are marketed without clear association with the parent brand, often to appeal to a different market segment or to test new markets.

Fixed-Ratio

In the context of behavioral psychology, this refers to a reinforcement schedule that rewards a response only after a specified number of responses.

Variable-Ratio

A schedule of reinforcement where a response is rewarded after an unpredictable number of responses, commonly used in behavior modification programs.