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[单选题]Developing the project schedule is often an iterative process. It determines the planned start and finish dates for project activities and milestones. Schedule development can require the review and revision of duration estimates and resource estimates to create an approved project schedule that can serve as a baseline to()progress.
A. analyze
B. track
C. level
D. extend
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[单选题]On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and()are so tightly linkedthat they are viewed as a single process that can be performed by a person over a relatively short period of time.
A. time estimating
B. cost estimating
C. project planning
D. schedule development
[单选题]In approximating costs, the estimator considers the possible causes ofvariation of the cost estimates, including()
A. budget
B. plan
C. risk
D. contract
[单选题]The TCP protocolis a ()layer protocol.
A. physical
B. network
C. transport
D. application
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