软考备考每日试题(241013)
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6、某活动的工期采用三点估算法进行估算,其中最悲观估算是23天,最乐观估算是15天,最可能的估算是19天,则该活动的历时大致需要(1)天,该活动历是标准差大概是(2)
(1)A、19
B、23
C、15
D、20
(2)A、0.7
B、1.3
C、8
D、4
7、()is the application of planned,systematic quality activities toensure that the project will employ all processes needed to meet requirements.
A.Quality assurance(QA)
B.Quality planning
C.Quality control(QC)
D.Quality costs
8、Ethernet is the commonly used local area network communication protocol.The standard of Ethernet is().
A.IEEE 802.1
B.IEEE 802.2
C.IEEE 802.3
D.IEEE 802.11
9、A()is a dedicated storage network that provides access to consolidated,block level storage.It is primarily used to mark storage devices accessible to servers so that the devices appear as locally attached to the operating system.
A.network-attached storage
B.storge area network
C.direct attached storage
D.computer cluster
10、如果承建单位项目经理由于工作失误导致采购的设备不能按期到货,施工合同没有按期完成,则建设单位可以要求()承担责任。
A.承建单位
B.监理单位
C.设备供应商
D.项目经理
(241012)答案
1、C
2、A
3、D
4、D
5、B