At What Layer of the OSI Model Does a Network

question 39

Multiple Choice

At what layer of the OSI model does a network switch normally operate?

• A) Layer 2
• B) Layer 3
• C) Layer 4
• D) Layer 5

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Definitions:

Tertiary Aging

The decline in physical and cognitive function that occurs due to diseases and poor health habits rather than normal aging.

Gerontologists

Scientists who study aging and the various aspects associated with it, including the biological, psychological, and social changes.

Elderologists

Practitioners or scholars who specialize in the study of aging and the conditions affecting elderly populations.

Geriatricians

Specialists in medicine focusing on the health care of elderly people, aiming to promote health by preventing and treating diseases and disabilities in older adults.