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數(shù)字簽名技術(shù)屬于信息系統(tǒng)安全管理中保證信息(68)的技術(shù)。

A.保密性

B.可用性

C.完整性

D.可靠性

(69)不屬于知識(shí)產(chǎn)權(quán)的基本特征。

A.時(shí)間性

B.地域性

C.專有性

D.實(shí)用性

通過招標(biāo)過程確定中標(biāo)人后,實(shí)施合同內(nèi)的合同價(jià)款應(yīng)為(70)。

A.招標(biāo)預(yù)算價(jià)

B.中標(biāo)者的投標(biāo)價(jià)

C.所有投標(biāo)價(jià)的均價(jià)

D.評(píng)標(biāo)委員會(huì)綜合各方面因素后給出的建議價(jià)

(71):The capability provided to the consumer is to use the provide's applications running on a c1oud infrastructure.The applications are accessible from various client devices through either a thin client interface,such as a web browser(e.g.,web-based E-mai1),or a program interface.

A.IaaS

B.PaaS

C.SaaS

D.DaaS

(72)refers to the application of the Internet and other information techno1ogy in conventiona1 industries.It is an incomplete equation where various Internets(mobi1e Internet，cloud computing，big data or Internet of Things)can be added to other fields，fostering new industries and business development.

A.Internet plus

B.Industry 4.0

C.Big data

D.Cloud computing

For anyinformation system to serve its purpose，the ihformation must be(73)when itìs needed.

A.integral

B.availab1e

C.irreplaceable

D.confidential

(74)is a project management technique for measuring projectPerformance progress.It has the ability to combine measurements of the project management triangle:scope,time and costs.

A.Critica1 path method(CPM)

B.Earned value management(CEV)

C.Net present value method(NPVM)

D.Expert judgment method(EJM)

The key benefit of(75)is that it provides guidance and direction on how the project costs will be managed throughout the project.

A.Plan Cost Management

B.Control Cost

C.Estimate Cost

D.Determine Budget