Which one of the following risks can be independently insured with an insurance policy of CIC（）
A. General extraneous risks
B. War risks
C. All Risks
D. Strike risks
Counter sample can also be called（）
A. duplicate sample
B. sealed sample
C. return sample
D. reference sample
__ 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
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