The Layer of Internet Architecture That Ties the Applications to the Communications

question 62

Multiple Choice

The layer of Internet architecture that ties the applications to the communications network and includes such services as security and authentication is called the:

• A)Network Technology Substrate layer.
• B)Middleware Services layer.
• C)Transport Services and Representation Standards layer.
• D)Applications layer.

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Definitions:

Income Effect

Refers to the change in the quantity of a product demanded by consumers due to a change in their income.

Price Sensitivity

The degree to which the price of a product or service affects consumers' purchasing behaviors or demand for that product or service.

Elastic

Describes a situation in economics where the demand or supply for a product changes significantly when its price changes.

Inelastic

Refers to a market for a product or service that is price insensitive; that is, relatively small changes in price will not generate large changes in the quantity demanded.