Bar-Code Readers Use ____That Sweep a Narrow Beam Back and Forth

question 8

Multiple Choice

Bar-code readers use ____that sweep a narrow beam back and forth across the bar code.

• A) scanning LEDs
• B) high-intensity lamps
• C) high resolution CCDs
• D) scanning lasers

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Definitions:

ECT

Electroconvulsive Therapy is a mental health treatment where seizures are deliberately triggered in patients using electrical currents to alleviate symptoms of mental illnesses.

Second-Generation Antidepressants

A group of antidepressant medications that include selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), and others, often preferred due to their favorable side effect profiles compared to first-generation antidepressants.

MAO Inhibitors

A class of antidepressant drugs that work by inhibiting the action of monoamine oxidase, an enzyme that breaks down neurotransmitters in the brain.

Tricyclics

A class of antidepressant drugs used to treat various mood disorders, characterized by their chemical structure and mechanism of action.