Which system development method turns fixed costs into variable costs? O a. outsourcing O b. prototyping Oc traditional system life cycle O d. end-user development e. application software packages Which of the following is NOT true about outsourcing? a. it enhances the core competencies of the vendor b.companies should consider outsourcing when seeking competitive advantage Ocit can be a cost-effective alternative to maintaining an IS department O d. companies can lose control of their information systems e. it can allow companies to concentrate on their core competencies The main purpose of the value chain model is to help an organization: a understand new information systems technology O b. monitor the market position of its competitors O c.create a barrier to the entry of new competition into the marketcreate a barrier to the entry of new competition into the market O d. all of these options e. identify areas where information systems can provide competitive advantage Which of the below is true about the system development life cycle? a. feasibility, analysis, design, programming, testing, conversion, operation &maintenance O b. analysis, feasibility, design, programming, conversion, testing, operation &maintenance 1. analysis, feasibility, design, programming, testing, conversion, operation &maintenance O d. feasibility, analysis, design, programming, conversion, testing, operation &maintenance O e. analysis, programming, design, testing, conversion, operation &maintenance