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94     Part 1  •  SyStemS analySiS FundamentalS


                                         Keywords and Phrases

                                         Actual Cost (AC)                        moving average
                                         benchmarking                            operational feasibility
                                         break-even analysis                     payback
                                         bring your own data (BYOD)              Planned Value (PV)
                                         bring your own technology (BYOT)        Program Evaluation and Review Technique (PERT)
                                         budget                                    diagram
                                         Budget at Completion (BAC)              present value
                                         cash-flow analysis                      problem definition
                                         cloud computing                         productivity goals
                                         Cost Performance Index (CPI)            project charter
                                         Cost Variance (CV)                      Platform as a Service (PaaS)
                                         critical path                           Schedule Performance Index (SPI)
                                         Earned Value (EV)                       Schedule Variance (SV)
                                         earned value management (EVM)           socioemotional leader
                                         ecommerce project management            Software as a Service (SaaS)
                                         economic feasibility                    systems proposal
                                         Estimate at Completion (EAC)            tangible benefits
                                         Estimate to Complete (ETC)              tangible costs
                                         expediting                              task leader
                                         forecasting                             team motivation
                                         function point analysis                 team norms
                                         Gantt chart                             team process
                                         Infrastructure as a Service (IaaS)      technical feasibility
                                         Hardware as a Service (HaaS)            vendor support
                                         intangible benefits                     work breakdown structure (WBS)
                                         intangible costs





                                         Review Questions

                                            1.  What are the five major project fundamentals?
                                            2.  List three ways to find out about problems or opportunities that might call for a systems solution.
                                            3.  List the five criteria for systems project selection.
                                            4.  Define technical feasibility.
                                            5.  Define economic feasibility.
                                            6.  Define operational feasibility.
                                            7.  List four criteria for evaluating system hardware.
                                            8.  What two main options do organizations have for acquiring or using computer hardware?
                                            9.  What does COTS stand for?
                                           10.  List five of the many benefits of cloud computing for organizations.
                                           11.  List three of the many drawbacks of cloud computing for organizations.
                                           12.  What does BYOD stand for?
                                           13.  What are the benefits of BYOD to an organization?
                                           14.  What are the benefits of BYOD to an employee?
                                           15.  What is the biggest drawback of BYOD for an organization?
                                           16.  What are three main categories of cloud computing?
                                           17.  Define tangible costs and tangible benefits. Give an example of each one.
                                           18.  Define intangible costs and intangible benefits. Give an example of each one.
                                           19.  List four techniques for comparing the costs and benefits of a proposed system.
                                           20.  When is break-even analysis useful?
                                           21.  What are the three drawbacks of using the payback method?
                                           22.  When is cash-flow analysis used?
                                           23.  As a general guideline, when should present value analysis be used?
                                           24.  What is work breakdown structure (WBS), and when should it be used?
                                           25.  What is a Gantt chart?
                                           26.  When is a PERT diagram useful for systems projects?
                                           27.  List three advantages of using a PERT diagram over a Gantt chart for scheduling systems projects.
                                           28.  Define the term critical path.
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