Which of the Following Is a Correct Statement?​

question 94

Multiple Choice

Which of the following is a correct statement?​

• A) ​An asterisk can be used as the argument for the COUNT function to include NULL values in the results.
• B) ​The NULL keyword can be included in the argument of the COUNT function to include NULL values in the results.
• C) ​The ALL keyword can be included in the argument of the COUNT function to include NULL values in the results.
• D) ​The INCLUDE NULLS keywords can be included in the argument for the COUNT function to include NULL values in the results.

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Definitions:

Uniform Distribution

A distribution of probabilities where each possible outcome is equally probable.

Waiting Time

The time period a person or object spends waiting to receive a service or undergo a process.

Uniform Distribution

A type of probability distribution in which every event has an equally likely chance of occurring within a specified range.

Probability

A measure of the likelihood that a given event will occur, expressed as a number between 0 and 1.