Answer:
National service provider (NSP)
Regional service provider (RSP)
Internet service provider (ISP)
Explanation:
National service providers (NSP) are companies that own the internet backbone infrastructure which other second party internet service providers can link to. Examples of NSPs are Orange, Sprint, AT&T etc.
It typically provides fibre optic cables and core routers which the ISPs link to in order to provide internet exchange for the customers.
Regional service provider (RSP) are basically ISPs operating within a region. Unlike ISPs, they cover only defined regions. Examples are New England's NEARNet which provides internet access for residents of New England and the San Francisco Bay area BARNet for San Francisco Bay resident.
Internet service provider (ISP) are the direct link to the customers. Many NSPs also act as ISPs by using routers that can transfer network from the backbone network exchange to the receiving equipment of the end users such as mobile phones, computers etc. Examples of ISPs are AT&T, Comcast and Verizon.
This answer for this question would be answer choice B
Answer:
Product differentiation
Explanation:
some consumers generally not consider all market products as same like in question some consumers consider the variation in taste of coffee available in market . so this type of phenomena is know as product differentiation in market. In product differentiation consumer consider little variation in similar product regarding taste, color, smell, size and so on. mainly this process related to economics and management in which you study about product differentiation. It really provide edge to different competitors work in market. To sum up, when consumer consider unique qualities of product while choosing and buying it is know as product differentiation.
<span>The structural-functionalist perspective best explains stratification in society. Stratification exists because of natural differences in people's abilities. According to structural functionalists, stratification is vital as it enhances stability and motivates members of the society to work hard.</span>