Which three should be documented after upgrading a SCSI RAID controller？（）

单项选择题Whydoesaprojectmanagerneedanexecutivesponsor？（）

A.To keep the project team focused on its work
B.To provide behind-the-scenes assistance with organizational commitment and support
C.To sign-off on user requirements
D.To negotiate contracts with outside vendors

单项选择题Teamselectionisnotjustafunctionoffindingsomeonewhosatechnicaloradministrativeexpert.Whatwillaprojectsponsorleadingahighvisibilityprojectlookforinaprojectmanager？（）

A.Developing key personnel
B.Leading technical specialists
C.Interfacing with customers / sponsors
D.Analyzing skills

单项选择题Theprojectmanagerisdevelopingaprojectschedule.Theprojectmanagernegotiatedwithalltheexecutionorganizations，andthetasktimesareasshortaspossible.Aftermanipulatingtheschedule，theprojectcompletiondateisstillbeyondthedaterequestedbythebusinessownersoftheproject.Theprojectmanagerbelievesthatthecontentagreedonfortheprojectisappropriate，andconcludesthatthisscheduleshouldbetakentothebusinessownersandrenegotiated.Whichoneofthefollowingtoolswillhelptheprojectmanagerjustifytherevisedschedule？（）

A.Data flow model
B.The project critical path
C.Resource loading chart
D.WBS （Work Breakdown Structure）

单项选择题WhatistheMOSTaccuratewaytodetermineaproject’sdurationbeforeexecution？（）

A.The project manager performs all estimates
B.Incorporate each individual worker’s estimates
C.Acquire expert estimates
D.There is no way to determine the duration

单项选择题WithinInformationTechnologyprojects，communicationsbetweentheprojectmanagerandtheprojectteammembersshouldtakeplace：（）

A.by written and oral communication.
B.via a weekly status report.
C.through the formal chain of command.
D.with approved template forms.