What Method Is Used to Read a Bar Code

question 124

Multiple Choice

What method is used to read a bar code?

• A)The magnetic bar codes are converted by a bar code reader into a form that a computer can process.
• B)A laser translates the bars on the bar code into digital signals that are stored in RAM.
• C)A laser scanner produces light beams that pass through a scanner filter which then translates the light patterns into digital patterns that can be interpreted by the CPU.
• D)A bar code reader uses laser beams to read bar codes.

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Definitions:

Cognition

The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

Continuum-Based Approach

A method that acknowledges variables or phenomena as occurring on a continuous scale, rather than being divided into distinct categories, enabling more nuanced analysis and understanding.

Personality Disorders

Types of mental disorders characterized by enduring maladaptive patterns of behavior, cognition, and inner experience.

Diagnosing

The process of identifying a disease or condition by its signs, symptoms, and through the use of diagnostic tests.