John is managing a project.The project is about three fourths done when the site engineer reports that due to inherent complexities in a certain task the deliverables would get delayed.This would involve additional analysis and then implementation.He requests that this new work that was not envisioned earlier be added to the scope and also the time required be added to the schedule.You and the site engineer have analyzed the impact of this change to cost, and have written up a change request and requested approval from change control board.Just today you have received approval from the change control board - what should be the imemdiate course of action ?
A. Start work immediately
B. Ascertain the impact of this change to scope , schedule and cost before making any change.
C. Perform Quality Assurance
D. Make sure that the scope baseline and schedule baseline are updated to reflect the approved change before implementing the change.
約翰正在管理一個項目。當(dāng)項目工程師報告說，由于某些任務(wù)的內(nèi)在復(fù)雜性，可交付成果會被延遲，項目大約有四分之三完成。這將涉及到額外的分析和實施。他要求這項新工作是以前沒有預(yù)想的，并將被添加到范圍內(nèi)，而且還需要將時間添加到日程表中。你和現(xiàn)場工程師已經(jīng)分析了此變更對成本的影響，并且寫下了變更請求并要求變更控制委員會批準(zhǔn)。今天你已經(jīng)收到變更控制委員會的批準(zhǔn) - 應(yīng)該采取什么樣的行動？
A.立即開始工作
B.在作出任何改變之前確定這種變化對范圍，時間表和成本的影響。
C.執(zhí)行質(zhì)量保證
D.確保在實施更改之前更新范圍基線和時間表基準(zhǔn)以反映批準(zhǔn)的更改。
參考答案：D
解析：由于更改已獲得批準(zhǔn)，因此在實施更改之前，應(yīng)先更新基準(zhǔn)（此例中為范圍和時間表基準(zhǔn)）。