问题：
[单选题] （ ）：a strip at the edge of a computer screen that you use to scroll through a file with, using a mou
A、Title barB、Tool barC、Status barD、Scroll bar问题：
[单选题] （ ）：a way of storing information in a computer in which the most recently stored item is the first t
A、DataB、DatabaseC、BufferD、Stack问题：
[单选题] （ ）《信息安全技术 信息系统安全等级保护定级指南》标准将信息系统的安全保护等级分为五级。
A、GB/T 22220-2008B、GB/T 22241-2008C、 GB/T 22240-2008D、GB/T 22240-2009问题：
[单选题] （ ）Estimating current project costs by analogy with similar projects。（ ）是以类似的项目进行类比估计当期项目的费用。A.Top-d
A、Bottom-up estimation methoB、从下向上的估计法C、Computing Tool Aided MethodD、计算工具辅助的方法问题：
[单选题] （ ）estimating is a technique for estimating the duration or cost of an activity ou project using his
A、ParametricB、AnalogousC、Three-pointD、Expertjudgment问题：
[单选题] （ ）functions with two layers of protocols.It Can connect networks of different speeds and can be ada
A、The hubB、The bridgeC、The routerD、The proxy问题：
[单选题] （ ）has changed the way people buy,sell,hire,and,organize business activities in more ways and more r
A、EDIB、Web pageC、The InternetD、lectronic Funds Transfers问题：
[单选题] （ ）is a massive volume of structured and unstructured data so large it is difficult to process using
A、Data Processing systemB、Big DataC、Data warehouseD、DBMS问题：
[单选题] （ ）is a process that consumers go through to purchase products or services over the Internet.
A、E- learningB、E-governmentC、Online analysisD、Online shopping问题：
[单选题] （ ）is a professional organization of individuals in multiple professions which focuses on effort on
A、ISOB、ANSIC、CCITTD、IEEE问题：
[单选题] （ ）is an intermediate repository of data.A.Universal Serial Bus
A、BufferB、DatC、recordD、Database问题：
[单选题] （ ）is aproject mangement technique for measuring project performance and proress.it has the ability
A、Critica path method（CPM）B、Earned value mangagemengt（EVM）C、Net present value method（NPVM）D、Expert judgment method（EJM）问题：
[单选题] （ ）is one of the tools and techniques.A.Decomposition
A、Fish bone DiagramB、Precedence Diagramming MethoC、of Sequence ActivitiesD、Expert Judgment问题：
[单选题] （ ）is responsible for the attraction，selection，training，assessment，and rewarding of employees，while
A、StrategiB、analysisC、Team managementD、RACI问题：
