In the 1960s,AT&T Created a Service Known as ____,Which Multiplexed

question 28

Multiple Choice

In the 1960s,AT&T created a service known as ____,which multiplexed digital data and digitized voice onto a high-speed telephone line with a data rate of 1.544 megabits per second.

• A) ISDN
• B) T-1
• C) SONET
• D) SDH

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Definitions:

Right Heart Failure

A condition in which the right side of the heart cannot pump blood to the lungs effectively, often due to lung diseases or left heart failure.

Osmotic Pressure

Drawing power for water, which depends on the number of molecules in the solution.

Oncotic Pressure

Total influence of the protein on the osmotic activity of plasma fluid.

Intravenous (IV) Line

A healthcare instrument designed for administering liquids, drugs, or nourishment straight into a blood vessel.