AIS - Exam 2 - Ch. 9 AIS Development Strategies Questions and Answers

AIS - Exam 2 - Ch. 9 AIS Development Strategies Questions and Answers Identify the statement below that is FALSE with regards to the development of an AIS. A) A newly designed AIS always meets user needs for a time period. B) Changes to the AIS are often difficult to make after requirements have been frozen into specifications. C) The development process can take so long that the system no longer meets company needs. D) Users are sometimes unable to specify their needs adequately. A newly designed AIS always meets user needs for a time period. When canned software is used for systems acquisition, the conceptual design phase of the SDLC A) involves a make-or-buy decision. B) is combined with the physical design phase. C) is eliminated. D) is the same. becomes a make-or-buy decision. When canned software is used for systems acquisition, the PHYSICAL DESIGN PHASE of the SDLC A) does not involve designing and coding, although modifications may be made. B) is combined with the conceptual design phase. C) is eliminated. D) is the same as for developing custom software. does not involve designing and coding, although modifications may still need to be made. When canned software is used for systems acquisition, THE IMPLEMENTATION AND CONVERSION PHASE of the SDLC does NOT A) involve the documentation step. B) require the company to have trained IS personnel. C) require the develop and test software step. D) include A and C above. ANSWER: include A and C above. When canned software is used for systems acquisition, the maintenance aspect of the operations and maintenance phase of the SDLC A) is more costly. B) is not necessary and is eliminated. C) is usually the responsibility of the vendor. D) requires trained personnel. is usually the responsibility of the vendor. When a systems vendor provides both the software and hardware needed to run a system as a package, this is known as A) a turnkey system. B) cloud computing. C) an application service package. D) canned software. a turnkey system. Identify one major drawback that is frequently associated with canned software. Canned software may not meet all of a company's information or data processing needs. Which statement is true regarding canned software and the SDLC? A) Canned software cannot be modified to meet unique user needs. B) Companies that buy, rather than develop, AIS software can still follow the SDLC process. C) Most canned software meets all of a company's information or data processing needs. D) The SDLC process does not apply to purchasing canned software. Companies that buy, rather than develop, AIS software can still follow the SDLC process. The reasons for ________ are to simplify the decision-making process, reduce errors, provide time savings, and avoid potential disagreements. A) leasing B) outsourcing C) prototyping D) sending out a request for a proposal sending out a request for a proposal When a request for proposal (RFP) is solicited based on ________, total costs are usually lower and less time is required for vendor preparation and company evaluation. A) specific equipment needs B) general software needs C) exact hardware and software specifications D) None of the above is correct. exact hardware and software specifications Information provided to potential vendors on a Request For Proposal should include A) a budget for software and hardware. B) detailed specifications for the AIS. C) a timeframe required for completion of the project. D) All of the above are correct. detailed specifications for the AIS. ________ is a performance evaluation approach that evaluates systems based on the weighted score of criteria and points. A) Benchmarking B) Point scoring C) Prototyping D) Requirements drafting Point scoring ________ and ________ are approaches to evaluating vendor proposals that do not incorporate dollar estimates of costs or benefits. A) Benchmark problem; point scoring B) Point scoring; requirements drafting C) Requirements drafting; benchmark problem D) All methods mentioned above include cost information. Point scoring; requirements drafting The more information a company provides vendors in its request for proposal, the better the chances of receiving a system that meets the organization's requirements. Which of the below statements identifies why errors may decrease? A) All responses are in the same format and based on the same information. B) Both parties possess the same expectations and pertinent information is captured in writing. C) The chances of overlooking important factors are reduced. D) The same information is provided to all vendors. The chances of overlooking important factors are reduced. What is the first step a company should take when evaluating requests for proposals? A) Carefully compare proposals against the proposed AIS requirements. B) Determine how much of a given proposal meets the desired AIS requirements. C) Eliminate proposals that are missing important information or fail to meet minimum requirements. D) Invite vendors to demonstrate their systems. Eliminate proposals that are missing important information or fail to meet minimum requirements. The ________ method calculates and compares the processing times of different AIS to compare system performance. A) benchmark problem B) mandatory requirements C) point scoring D) requirements costing benchmark problem What is a drawback to using the requirement costing method of software and hardware evaluation? A) Dollar estimates of costs and benefits are not included. B) Intangible factors such as reliability and vendor support are overlooked. C) The weights and points used are assigned subjectively. D) There is no drawback to using the requirements costing method. Intangible factors such as reliability and vendor support are overlooked. Carmie Iria, the director of a systems project committee, has received management approval for the implementation of a new accounting information system. After sending out an RFP to multiple vendors, the committee settled on purchasing a system from Optibase, a vendor who will provide the company with all of the required hardware and software. Carmie's committee has opted to purchase A) canned software. B) a turnkey system. C) an outsourced system. D) cloud computing. a turnkey system Carmie Iria, the director of a systems project committee, has received management approval for the implementation of a new accounting information system. After sending out an RFP to multiple vendors, the committee settled on purchasing a system from Sysys, a vendor who will provide a standard software package and post-sale technical support. Carmie's committee has decided to go with A) canned software. B) a turnkey system. C) an outsourced system. D) cloud computing. canned software What is a benchmark problem? A) a difficulty encountered when attempting to bring an accounting information system up to industry best practices B) a method used to compare the efficiency of alternative accounting information systems C) the cost-benefit tradeoff defined by the relationship between increased costs and increased benefits from a system D) a method used to test the compatibility of a new accounting information system with existing hardware and software a method used to compare the efficiency of alternative accounting information systems Which of the following is a method for comparing alternative vendor proposals for development of an accounting information system when the vendors differ with regard to their ability to meet the project criteria? A) point scoring B) resource clearing C) requirements costing D) multi-objective optimization point scoring Software as a Service (SaaS) refers to Web-based computing services provided by a(n) A) application service provider (ASP). B) Internet service provider (ISP). C) end-user system (EUS). D) help desk. application service provider (ASP). According to Deloitte & Touche, most chief information officers A) do not expect to replace their current information systems. B) prefer to replace their current information systems. C) expect to replace their current information system(s) with commercially available packages. D) expect to replace their current information system(s) with packages developed in-house. expect to replace their current information system(s) with commercially available packages. Who is typically responsible for installing turnkey systems? A) an organization's IT department B) the vendor who provides the system C) a third-party hired by the system vendor D) Nobody. Turnkey systems install themselves. the vendor who provides the system