Counter sample can also be called（）
A. duplicate sample
B. sealed sample
C. return sample
D. reference sample
查看答案
__ is to check regression faults.____是检查回归错误（）
A. Debugging
B. Maintenance
C. Regression testing
D. Acceptance testing
Which of the following is true？_以下哪个是对的？_（）
A. What client wants should be collected and determined during requirements phase
B. To collect and determine business requirements needs domain knowledge
C. Interviewing is the only way to collect business requirements
D. To determine business requirements is the easiest task during software life cycle, because no design and coding occur during the phase
Which of the following statements about software characteristics is true？_关于软件特性的描述哪项是对的？_（）
A. The faults in a software system come from wearing out
B. Software is something mysterious controlled by some geniuses
C. Software is transplantable
D. Software is a kind of concrete physical entity
Which of the following statements is not correct？_以下哪个语句是不正确的？_（）
A. Client is the individual or organization that wants a product to be developed
B. Developers are the members of the organization responsible for building that product
C. User is the person or persons on whose behalf the client has commissioned the product and who will utilize the software
D. The client, developer and user cannot be the same person or the same organization
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