What Comparison Operator Is Used to Test Whether an Expression

question 23

Multiple Choice

What comparison operator is used to test whether an expression does NOT equal another expression?

• A) -=
• B) !=
• C) /=
• D) _=

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, released in response to stress, increasing heart rate and blood flow.

Cortisol

A steroid hormone produced by the adrenal glands, involved in stress response and metabolism regulation.

Acute Stress

This is a short-term physiological response to an immediate perceived threat, challenge, or scare.

Stress Response

The body's reaction to any demand or threat, activating physiological changes to face the challenge.