下列除哪项均可在头部操作的手法是
A. 拨法
B. 弹法
C. 击法
D. 啄法
E. 搓法
61.Which of the following is true of Long Tail economics?
A.It looks at sales in terms of economies of scale.
B.E-commerce businesses that can reach the audience in the Long Tail cannot do so without the typical brick-and-mortar retail costs and expenses.
C.It seeks to sell as many of one item as possible to offset fixed costs.
D.It is ignored by traditional businesses but e-commerce businesses profit from it.
65.If you were to purchase a song from iTunes with your cell phone, what type of technology would you be using?
A.M-commerce
B.Broadband
C.CDMA
D.Web 2.0
63.Which type of technology allows you to wirelessly connect to and use centrally located information and/or application software?
A.Networking applications
B.Operations management tools
C.Mobile computing
D.Open source applications
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