Basic Rate Interface

question 9

Multiple Choice

Basic rate interface:

• A)is typically offered only to commercial customers
• B)provides a communications circuit with two 64 Kbps B channels, plus one D channel
• C)is defined exactly the same way in Europe
• D)has an upper capacity of 1.544 Mbps
• E)is comprised of analog circuits only

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Definitions:

Subcutaneous Layer

A layer of tissue lying immediately under the skin, composed mainly of fat and connective tissues, providing insulation and energy storage.

Adipose Tissue

A type of body tissue containing stored fat that serves as a source of energy, insulates the body, and protects organs.

Subcutaneous Layer

The layer of tissue directly under the skin, composed of fat and connective tissues, providing insulation and cushioning to the body.

Dermis

The thick layer of living tissue below the epidermis in mammalian skin, containing hair follicles, sweat glands, and other structures.