单项选择题

Which statement about the preliminary design stage of a software development project is true ？（）

A.The preliminary design is an internal document used only by programmers
B.The preliminary design is the result of mapping product requirement into software and hardware functions
C.The preliminary design of the product comes from the requirement specification
D.The developers produce the preliminary design by defining the software structure in enough detail to permit coding

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单项选择题

You are a project manager for a small project.Your project was budgeted for ¥500,000 over a six-week period.As of today,you've spent ¥260,000 of your budget to complete work that you originally expected to cost ¥280,000.According to your schedule,you should have spent ¥300,000 by this point.Based on these circumstances,your project could be best described as （）.

A.ahead of schedule
B.behind schedule
C.on schedule
D.having not enough information provided

单项选择题

Sub-contractors should obey the contractor in information system project.When censoring sub-contractors,the supervisor mostly concerns about （）.

A.Amount of subcontract
B.qualifications and abilities of sub-contractors
C.responsibilities and obligations of sub-contractors
D.the contents of the subcontract