PMP考試每天一練-2023年P(guān)MP考試模擬題3
PMP考試練習(xí)題一: 項(xiàng)目經(jīng)理向項(xiàng)目發(fā)起人提供增加一個(gè)新功能所需的預(yù)計(jì)活動(dòng)費(fèi)用。項(xiàng)目經(jīng)理參考 WBS 和歷史數(shù)據(jù)后,預(yù)計(jì)這項(xiàng)活動(dòng)實(shí)際上需要 20 天,在最壞情況下的需要 32 天,在最好情況下需要 14 天。如果每天的費(fèi)用為$140 元,則增加這項(xiàng)新功能的預(yù)計(jì)費(fèi)用是多少? The project manager provides the project sponsor with an expected activity cost for adding a new feature. The project manager refers to the WBS and historical data, and estimates that the activity requires 20 days realistically,32days in worst case scenario and 14days in a best case scenario. If the cost per day is $140, what is the expected cost to add the new feature? A:$2,520 B:$2,940 C:$3,080 D:$3,640 PMP考試答案解析:本題考查的是 PERT 法,又稱三點(diǎn)估算法。均值 e(t)=(14+4*20+32)/6=21 天,預(yù)計(jì)費(fèi)用=21*$140=2940 PMP考試參考答案:B PMP考試練習(xí)題二: 定義范圍的一個(gè)輸入是: A.項(xiàng)目工作說明書 B.需求文件 C.工作分解結(jié)構(gòu)(WBS) D.需求跟蹤矩陣 PMP考試參考答案:B |