电子支付的工作环境是基于一个开放的Internet系统平台( )
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电子付款属于电子商务框架结构中一般业务服务层的内容。 ( )
A. 对
B. 错
第三方支付目前不适宜在B2B中的进行。 ( )
A. 对
B. 错
43.Which of the following is not an advantage of selfsourcing?
A.It increases the speed of systems development.
B.It analyses the various design alternatives which lead to subpar IT systems.
C.It increases end user participation and sense of ownership.
D.It improves requirements determination.
44.Which of the following is a potential risk of selfsourcing?
A.Reduced technological know-how for future innovation.
B.Lack of documentation and external support leads to short-lived systems.
C.Reduced degree of control.
D.Increased dependency on outside organizations.
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