题目内容

Some common security concerns for e-Businesses include __________.

A. keeping business and customer information private
B. keeping business and customer information confidential
C. authenticity of data
D. data integrity

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Some ways to protect e-commerce security and information security include __________.

A. data storage
B. data transmission
C. anti-virus software
D. firewalls and encryption

E-businesses can be divided into the following categories: (B2C), (B2E), __ (B2G) and so on.

The most commonly used e-business models include: (电子采购), E-malls, (电子拍卖), (虚拟社区), Value-chain Integrators（价值链集成商）.

__________(黑客) are one of the great threats to the security of e-businesses.