Systems Chapter 7 – Flashcards
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For efficiency purposes, it is wise to___________ when there is a basic software need to be satisfied. Implement a company-wide project team to handle a custom software scripting Purchase a packaged system Design a blueprint and contract an outside vendor to develop a program Make do with the current software package Utilize a professional consultant to develop a system of servers
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Purchase a packaged system
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An advantage of custom development might be: You get a system that is tailored to the current business and meets specific needs The rapid development of custom systems The low cost (as compared to buying a package) The low risk factor The ability for in-house developers to work on systems that are in new programming languages and in technologies that are unknown to them prior to the development
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You get a system that is tailored to the current business and meets specific needs:
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Custom development that can be achieved by the in-house team and core business practices are both examples of times when outsourcing is not an option. True False
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True
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What makes systems integration so difficult? Finding the original data to install on the new server Creating a ghost drive to house the old information Installing new software packages on older machines Bringing legacy system data and new data together None of the above
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Bringing legacy system data and new data together
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A common need to the business should be satisfied by contracting with an Application Service Provider (ASP). True False
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True
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In a custom software case, all parts of the system need to be completely customized and scripted to the company's specifications including ancillary software to the current system. True False
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False
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The following document is utilized with possible vendors on projects with smaller budgets, instead of sending a lengthy document to all possible vendors: Request for Proposal (RFP) Request for Information (RFI) Request for Quote (RFQ) Request for Efficient Information Distribution (REID) More Optimal Desires (MOD)
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Request for Information (RFI)
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System design is the determination of the overall system architecture-consisting of a set of physical processing components, _______________, and the communication among them-that will satisfy the system's essential requirements. Workmanship Order entry methods, HR feedback Hardware, Software, People Engineering data plans, fiber optic specifications None of the above
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Hardware, Software, People
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Another name for custom development might be: Offshore outsourcing In-house development Vendor supplied in-house consulting CASE tools Package software
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In-house development
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System requirements are communicated through a collection of design documents and physical processes and data models. True False
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True
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In the initial stage of design, what are business requirements converted into? System Requirements Work Order Summary Computer Qualifications Checklist Vanilla System Hardware Blueprint
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System Requirements
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If (a) the business need is unique, (b) there is a desire to build in-house skills; (c) the time frame is flexible, it might be best to: Do in-house / custom development Buy an ERP system Outsource to India Purchase a software package Hire a consultant
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Do in-house / custom development
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A workaround is a custom-built add-on program that interfaces with packaged applications to handle specific needs. True False
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True
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CRUD stands for Create, Redesign, Update and Deploy - and is a matrix of table functions in databases. True False
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False
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A department head is apprehensive as to what implementation system he should employ. The best method of ensuring a successful and efficient installation of the new systems would be to utilize an alternative matrix. True False
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True
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An IT department has just received its newest onslaught of system maintenance requests from the finance, marketing and accounting divisions and has added them to the growing list of fixes needed. Tomorrow, there will be a request placed by the CTO that there is to be a new processing system put into place that will take the place of the current MS Word system. The best alternative is to utilize a custom program that will replace the original program. True False
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False
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Packaged systems are used when: The business need is not core to the business There is a desire to build in-house skills The time frame is flexible The project has a project manager who can coordinate vendor efforts The decision to outsource is strategic
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The project has a project manager who can coordinate vendor efforts
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During the initial part of design, the project team converts the business requirements for the system into system requirements. True False
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True
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If (a) the business need is common; (b) the skills needed are not strategic; (c) the time frame is short; it might be best to: Use in-house / custom development Hire a vendor to write the code for you Outsource to India Purchase a software package Hire a consultant
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Purchase a software package
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Fixed-price contracts are considered: Very flexible Very rigid Always cheaper than any other option Useless when considering a systems design Always the best option for any project
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Very rigid
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The system inputs and outputs will be designed along with a plan or__________ of the way the system's features will be navigated. Blueprint Compass Instructional Guide Roadmap FAQ
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Roadmap
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In what SDLC stage do we determine the business needs for an information systems project? The design phase The analysis phase The dissection stage The installation stage The big bang stage
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The design phase
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One problem with using packages software systems is: It takes a very long time to get the system and get it installed The company has to accept the functionality that is provided with the system Many common software packages have been written and tested and are readily available There are many good software packages that are reasonable in price Most software packages allow for some customization
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The company has to accept the functionality that is provided with the system
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Custom development is used when: The business need is unique The business need is not core to the business The project has a project manager who can coordinate vendor efforts The time frame is short The skills are not strategic
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The business need is unique
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Systems Integration refers to: The process of synching all computers to the mainframe The delivery of systems to the final destination office Combining packaged software, the legacy system and new software Adding the original hard drives to a newer system Creating a new software to monitor power consumption
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Combining packaged software, the legacy system and new software
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During the design phase, the project team carefully considers the nonfunctional business requirements (such as performance, cultural and political aspects). True False
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True
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If on a limited time budget, the best way to be sure you remain efficient and effective in designing a system is to utilize the ____________. Porters 5 Forces Model Outsourcing Model RAD and Timeboxing Techniques Hire/Fire Motivational Theory Not Attempt the Project
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RAD and Timeboxing Techniques
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Requests for Proposals (RFPs) serve what purpose? Integrate systems with one another Create synergy amongst staff members Solicit information from providers Engage mobile computers with mainframe technology Develop morale amongst managers
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Solicit information from providers
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Building a system in-house builds technical skills and functional knowledge that one may not want to allow to walk out of the door. True False
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True
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In terms of project management, which option might require excellent project management skills and a proven methodology? Outsourcing to Nebraska Outsourcing to India Buying a packaged solution Doing custom development Buying an ERP system
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Doing custom development
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Application Software Providers (ASPs) should be utilized when considering non-core programming and/custom needs. True False
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False
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Application service providers might be best associated with: In-house development Packaged software Unique and strategic systems Outsourcing Internet Service Providers
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Outsourcing
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CASE repository entries are updated to reflect specific technology decisions as they are made. True False
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True
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A time and arrangements deal is considered: Very flexible Very rigid Cheaper than any other option Useless when considering a systems design Always the best option for any project
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Very flexible
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In the analysis phase, architecture decisions are made and written up in the 'hardware and software specifications'. True False
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False
