Many auction sites are implementing ________ because of the significant increase in the number of users who browse the Internet wirelessly.
A) authentication
B) vortals
C) m-commerce applications
D) instant message notification
Correct Answer:
Verified
Q49: The process of building auction applications is
Q50: Compared to competitive markets,auction selling prices are
Q51: _ are an example of one seller,many
Q52: Bidders sometimes use phantom bidders to drive
Q53: Jackie uses a software system to place
Q55: A major shortcoming with authentication services is:
A)two
Q56: The most serious disadvantage of e-auctions is:
A)risk
Q57: Compared to competitive markets,auction prices are often
Q58: One seller uses a _ to offer
Q59: Through _,buyers and sellers are able to
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