T1 Lines

question 83

Multiple Choice

T1 lines:

• A)operate over existing telephone lines to carry voice,data,and video.
• B)operate over coaxial lines to deliver Internet access.
• C)do not provide guaranteed service levels,but simply "best effort."
• D)have up to twenty-four 64-Kbps channels.
• E)are high-speed,leased data lines providing guaranteed service levels.

---

Definitions:

P Value

A statistical measure that helps researchers determine if their hypotheses are correct, indicating the probability of observing their results by chance.

Biodiversity

The variety and variability of life forms within a given ecosystem, region, or the entire Earth, encompassing species diversity, genetic diversity, and ecosystem diversity.

Ecosystems

Complex networks of different organisms interacting with each other and their environment within a particular area.

Photosynthesizes

The act or process by which an organism that contains chlorophyll, such as a green plant, produces organic matter from carbon dioxide and water in the presence of sunlight.