________ Are the Switching Centers in the Network

question 22

Multiple Choice

________ are the switching centers in the network.

• A)Subscribers
• B)Subscriber line
• C)Exchanges
• D)Trunks

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Definitions:

Gamma Rays

High-energy electromagnetic waves emitted from atomic nuclei during radioactive decay, with applications in medical treatment and imaging.

Radiation

The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.

Internal Injury

Damage occurring within the body, often invisible from the outside, that can affect organs, muscles, or bones.

Personal Protective Equipment (PPE)

Specialized clothing or equipment worn for protection against health and safety hazards, includes masks, gloves, gowns, and eye protection.