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Bluetooth is an example of a ______ wireless network and Wi-Fi is an example of

ID: 3582976 • Letter: B

Question

Bluetooth is an example of a ______ wireless network and Wi-Fi is an example of a ______ wireless network. Near-range, wide-area Near-range, medium-range Short-range, medium-range Short-range, wide-range In ____ e-commerce, the sellers and buyers are organizations. government-to-citizen consumer-to-consumer business-to-business business-to-consumer Which of the following model is used by Alibaba.com? Horizontal exchange Vertical exchange Functional exchange Temporary exchange Which of the following statements is true regarding the long tail effect? The key idea of the long tail is increasing sales volume of the popular products The high cost of inventory storage makes it viable to have the long tail in the sales distribution Search engine could amplify effects of Long Tail All types of business can have the long tail in their sales distribution A type of processing that links two or more computers in an arrangement in which some machines provide computing services for user computers is best described as ______. Client/server Peer-to-peer Centralized open systems In the SCRUM approach, we usually call people who are involved but not committed to the project as ______ Pigs Cocks Ducks Chickens Which of the following statements regarding server farms is correct? It does not require network. It does not require money. The location of the server farm is easy to find. If one server fails, an application can be automatically moved to another one. Which of the following is not a service of cloud computing? Cloud infrastructure as a service Cloud data storage as a service Cloud platform as a service Cloud software as a service

Explanation / Answer

28)c

Bluetooth is an example of short range wireless network and wifi is an example of meduim range wireless networks

29)c

In Business to business ecommerce buyers and sellers are organizations

30)a.Alibaba uses a Horizontal Exchange model

Horizontal exchange,It is a place which connects buyers and sellers across many industries

32)a.Client Server

33)d.Chicken

In SCRUM approach,pigs are persons who are involved n committed to work with responsibility...chicken are involved but not committed

34)d

In Server Farms,if one server fails,an application can be automatically moved to other

35) a

Cloud computing offers application,platform,storage services.It provides virtual infrastructure but not infrastructure service.So the answer is a