Let a and B Be Valid Boolean Expressions

question 29

Multiple Choice

Let a and b be valid boolean expressions. Which of the following best describes the result of the expression a || b?

• A) It will evaluate to true if a evaluates to true and b evaluates to true. It will evaluate to false otherwise.
• B) It will evaluate to false if a evaluates to false and b evaluates to false. It will evaluate to true otherwise.
• C) It will evaluate to true if a evaluates to false and b evaluates to false. It will evaluate to true otherwise.
• D) It will evaluate to true if a evaluates to false or b evaluates to false. It will evaluate to true otherwise.
• E) None of the above statements correctly describes the evaluation of the expression.

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Definitions:

Emotional Labour

Requirement for people to conform to emotional “display rules” in their job behaviour in spite of their true mood or emotions.

Cognitive Ability

The mental capacity to process information, solve problems, and make decisions.

Emotional Intelligence

The capacity to be aware of, control, and express one's emotions, and to handle interpersonal relationships judiciously and empathetically.

Job Performance

Refers to the effectiveness with which an individual executes their job duties and responsibilities, often measured against predefined standards or objectives.