Whether shared or dedicated segments are involved, the primary goal of a is to isolate a particular pattern of traffic from other patterns of traffic or from the remainder of the network.

The correct answer is : Switch

Explanation:

This device receives incoming data and the function that has is to redirect it to a specific destination on an area network. It can support all types of packet protocols. It also filters and forwards network packets from one networking device to another. They can also process data by combining routing functions.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.