Optical Bar Recognition Senses Data Encoded in the Series of Thick

question 31

True/False

Optical bar recognition senses data encoded in the series of thick and thin black bars in bar codes.

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Definitions:

Stress

A psychological and physical response to perceived challenges or threats, often triggering the body's fight-or-flight response.

AIDS

Acquired Immunodeficiency Syndrome, a chronic, life-threatening condition caused by the human immunodeficiency virus (HIV).

Cancer Cells

Abnormal cells that divide uncontrollably and have the potential to invade or spread to other parts of the body.

HIV

Human Immunodeficiency Virus (HIV) is a virus that attacks and weakens the immune system, leading to a progressive failure of immune response and increased susceptibility to infections and diseases.