CIS 455 Final Exam Questions with Complete Solutions (Latest 2025) Software systems can be divided into which four basic functions? - Correct Answers ✅Data storage, data access logic, application logic, and presentation logic What are the four data flow diagrams elements? - Correct Answers ✅Data flow, process, data store, and external entity What are two different kinds of triggers in use cases? - Correct Answers ✅External and temporal What term refers to the number of times that instances of one entity in an ERD can be related to instances of another entity? - Correct Answers ✅Cardinality Which requirements elicitation method allows for follow-up clarification? - Correct Answers ✅Interviews What is the name of the system evaluation method that involved comparing the interface to a set of principles for interface design? - Correct Answers ✅Heuristic evaluation A hardware and software specification is a document that describes what hardware and software are need to supply the new application - Correct Answers ✅True 1 / 3
CIS 455 Final Exam Questions with Complete Solutions (Latest 2025) What is the critical path method? - Correct Answers ✅It is a technique for calculating the longest path taken to complete a project What is the third step in building a structure chart? - Correct Answers ✅Add couples Which of the following does a DFD process not include? - Correct Answers ✅A data store The outcome of the analysis phase is the - Correct Answers ✅system proposal document The outcome of the planning phase in the - Correct Answers ✅system request document Which of the following project roles would analyze the key business aspects of the system? - Correct Answers ✅Business analyst Alice is calculating whether a system will lower costs or increase revenues. What SDLC phase is she in? - Correct Answers ✅Planning 2 / 3
CIS 455 Final Exam Questions with Complete Solutions (Latest 2025) TJ has prepared a spreadsheet where the total benefits are $182,000; the total cumulative costs are $120,000. The ROI
would be: - Correct Answers ✅about 51.7%
The primary goal of a system is to create value for the organization - Correct Answers ✅True System analysis and design projects are highly effective, with less than 3% of all projects cancelled or abandoned. - Correct Answers ✅False Systems analysts are generally experts in business, finance, and application development - Correct Answers ✅False When compared to a systems analyst, the business analyst will probably have more responsibility for determining business value - Correct Answers ✅True
The SDLC generally can be broken into four phases: planning,
analysis, design, and implementation - Correct Answers ✅True
The SDLC generally can be broken into four phases: planning,
analysis, design, and porting - Correct Answers ✅False
- / 3