In project time management processes,（）involves identifying and documenting the relationships between project activities.
A. activity definition
B. activity sequencing
C. schedule control
D. Schedule development
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Software Engineering is best described as （）.
A. the practice of designing, building, and maintaining off-the-shelf software from prefabricated parts
B. the practice of designing, building, and maintaining ad-hoc software without the use of formal methods
C. the practice of designing, building, and maintaining reliable and cost-effective software using standard techniques
D. the practice of designing, building, and maintaining fast and flexible software specifically for engineering applications
A requirements specification is（）.
A. a rough list of things that the proposed software ought to do
B. a precise list of things that the proposed software ought to do
C. a formal list of things that the proposed software must do
D. an estimate of the resources （time,money,personnel,etc）which will be required to construct the proposed software .
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