Pam Is a 78-Year-Old Woman Whose Eyesight Has Reduced Due

question 78

Multiple Choice

Pam is a 78-year-old woman whose eyesight has reduced due to clouding of her eye lenses. In this scenario, which of the following disorders has Pam developed?​

• A) Glaucoma
• B) Cataracts
• C) Myopia
• D) Nystagmus

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Definitions:

Logic 0

Represents a low state or off condition in digital electronics or binary systems.

Programmed XIO Instruction

In PLC programming, an "Examine if Open" instruction that checks if a specific condition or input is false.

Bit Status

Refers to the on or off condition of a bit within a digital system, where '0' typically represents off and '1' represents on.