What Protocol Does a Dial-Up Networking Connection Use to Access

question 38

Multiple Choice

What protocol does a dial-up networking connection use to access the ISP for Internet communications?

• A) ISDN
• B) UART
• C) PPP
• D) DOCSIS

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Definitions:

Active Transport

The movement of substances across a cell membrane against a concentration gradient, requiring energy.

Bulk Flow

A movement of molecules from an area of higher pressure to an area of lower pressure, typically referring to fluids and gases.

Adenine

A purine nucleobase, one of the four nucleobases in the nucleic acid of DNA and RNA, paired with thymine in DNA and with uracil in RNA.

ATP

Adenosine triphosphate, a molecule that stores and transfers energy within cells, thereby powering a multitude of cellular processes.