4739870
Pregunta 1
Pregunta
1) Which of these software packages are not open source software (OSS)?
Respuesta
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A) Microsoft Windows
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B) Mozilla Firefox Web browser
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C) Apache Web server
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D) a Linux operating system
Pregunta 2
Pregunta
2) Which of these characteristics is most important to a systems analyst?
Respuesta
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A) communicator
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B) problem solver
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C) programmer
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D) project manager
Pregunta 3
Pregunta
3) Which of these statements concerning the systems development life cycle is true?
Respuesta
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A) Designing the system is the first step in the SDLC.
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B) No phase can occur until the previous phase is completed.
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C) Although each phase is presented discretely, it is never accomplished as a separate step.
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D) There is widespread agreement that the SDLC is composed of seven phases.
Pregunta 4
Pregunta
4) System maintenance must be performed to:
Respuesta
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A) correct software errors.
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B) add new features that have never been requested before.
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C) remove features that none of the users are using.
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D) keep programmers employed.
Pregunta 5
Pregunta
5) Which of these is not used by analysts when adopting CASE tools?
Respuesta
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A) communicating more effectively with users
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B) expediting the local area network
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C) increasing productivity
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D) integrating the work done during life cycle stages
Pregunta 6
Pregunta
6) An encyclopedia that is used to store all project information is called:
Respuesta
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A) a data dictionary.
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B) an upper CASE tool.
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C) a CASE repository.
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D) a lower CASE tool.
Pregunta 7
Pregunta
7) Which of the following is not a dimension used to categorize an open source community?
Respuesta
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A) programming style
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B) environment
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C) user community
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D) licensing
Pregunta 8
Pregunta
8) When program software is distributed free with the code or computer instructions available for anyone to modify, it is called:
Respuesta
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A) freeware.
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B) code independent software
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C) a distributed system.
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D) open source software.
Pregunta 9
Pregunta
9) Object-oriented approaches use what industry standard for modeling object-oriented systems?
Respuesta
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A) artificial intelligence
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B) a distributed system
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C) the unified modeling language
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D) multiview
Pregunta 10
Pregunta
10) Which of the following is not one of the fundamental components of the agile approach?
Respuesta
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A) pressure
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B) values
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C) principles
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D) core practices
Pregunta 11
Pregunta
11) Which of the following is not one of the four values of the agile approach?
Respuesta
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A) communication
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B) expertise
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C) simplicity
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D) courage
Pregunta 12
Pregunta
12) Which of the following is a human need taken into account when considering the human-computer interaction?
Respuesta
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A) the hardware that the system will run on
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B) the pleasing, aesthetic and enjoyable aspects of using the system
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C) the amount of training that will be required
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D) the kind of monitoring that will take place for compliance
Pregunta 13
Pregunta
13) Which of these is a reason for an organization to participate in open source communities?
Respuesta
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A) to maintain mutually beneficial relationships with other software developers
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B) to keep down the development costs on a project
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C) to increase productivity by leveraging a committed group of developers
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D) All of the above.
Pregunta 14
Pregunta
14) Decision makers are beginning to understand that ________ is not just a byproduct of conducting business, but a critical factor in determining the success or failure of a business.
Respuesta
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A) information
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B) decoration
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C) hesitation
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D) frustration
Pregunta 15
Pregunta
15) As a(n) ________, an analyst draws on professional expertise concerning computer hardware and software and their uses in the business.
Respuesta
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A) supporting expert
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B) consultant
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C) programmer
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D) agent of change
Pregunta 16
Pregunta
16) The most prominent quality of an analyst is that of a(n) ________.
Respuesta
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A) problem solver
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B) consultant
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C) programmer
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D) agent of change
Pregunta 17
Pregunta
17) The ________ summarizes what has been found during the systems analysis phase, provides cost/benefit analyses of alternatives, and makes recommendations on what should be done.
Respuesta
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A) systems proposal
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B) database design
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C) template
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D) development life cycle
Pregunta 18
Pregunta
18) The ________ contains input and output layouts, file specifications, and processing details for programmers.
Respuesta
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A) program specifications packet
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B) software development life cycle
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C) programming guidelines
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D) map
Pregunta 19
Pregunta
19) One important justification for CASE tools is to increase analyst ________.
Respuesta
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A) confidence
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B) productivity
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C) skill
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D) None of the above
Pregunta 20
Pregunta
20) ________ is the layer of the computer that is between humans and the computer.
Respuesta
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A) Cybernetics
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B) Human computer interface
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C) The keyboard
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D) Human computer interaction
Pregunta 21
Pregunta
21) Software that is distributed free along with the program source code is called ________.
Respuesta
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A) closed source software
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B) open source software
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C) Microsoft Windows
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D) out source software
Pregunta 22
Pregunta
22) The ________ is based on values, principles and core practices.
Respuesta
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A) fragile approach
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B) open source approach
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C) closed source approach
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D) agile approach
Pregunta 23
Pregunta
23) The most comprehensive and responsible role that the systems analyst takes on is that of a(n) ________.
Respuesta
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A) agent of change
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B) compromiser
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C) leader
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D) consultant
Pregunta 24
Pregunta
24) The ________ is a phased approach to analysis and design that holds that systems are best developed through the use of a specific cycle of analyst and user activities.
Respuesta
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A) systems development life cycle
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B) agile approach
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C) object-oriented approach
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D) open source approach
Pregunta 25
Pregunta
25) After the system is installed, it must be ________, meaning that the computer programs must be modified and kept up to date.
Respuesta
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A) maintained
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B) replaced
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C) replicated
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D) CASE'd
Pregunta 26
Pregunta
26) ________ is an approach that is intended to facilitate the development of systems that must change rapidly in response to dynamic business environments.
Respuesta
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A) Agile method
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B) Systems development life cycle
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C) Object-oriented analysis and design
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D) Open source approach
Pregunta 27
Pregunta
27) ________ are those for which the conditions, condition alternatives, actions, and action rules can be determined.
Respuesta
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A) Useful decision
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B) Sequential decisions
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C) System-wide decisions
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D) Structured decisions
Pregunta 28
Pregunta
28) The design phase also includes designing ________ that will store much of the data needed by decision makers in the organization.
Respuesta
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A) databases
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B) flow charts
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C) spreadsheets
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D) software design models
Pregunta 29
Pregunta
29) Maintenance is performed:
Respuesta
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A) to correct software errors.
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B) to enhance the system and its capabilities in response to changing organizational needs.
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C) Both A and B.
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D) Neither A nor B.
Pregunta 30
Pregunta
30) Which of the following do not describe how analysts use CASE tools?
Respuesta
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A) decrease maintenance costs
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B) increase productivity
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C) communicate more effectively with users
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D) integrate the work that they do on the system from the beginning to the end of the life cycle
Pregunta 31
Pregunta
31) A CASE ________ is a large collection of records, elements, diagrams, screens, reports, and other information stored about a particular project.
Respuesta
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A) repository
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B) database
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C) flow chart
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D) booklet
Pregunta 32
Pregunta
32) The four values of the agile approach are:
Respuesta
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A) communication, simplicity, user centered design and courage.
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B) communication, courage, principals and core practices.
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C) communication, values, feedback, and courage.
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D) communication, simplicity, feedback, and courage.
Pregunta 33
Pregunta
33) Object-oriented approaches use the industry standard for modeling object-oriented systems, called ________ to break down a system into a use case model.
Respuesta
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A) Extensible Markup Language (XML)
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B) HyperText Markup Language (HTML)
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C) Unified Modeling Language (UML)
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D) Vector Markup Language (VML)
Pregunta 34
Pregunta
34) The agile approach and the ________ approach both allow subsystems to be built one at a time until the entire system is complete.
Respuesta
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A) systems development life cycle
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B) unified modeling
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C) try and try again
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D) object-oriented
Pregunta 35
Pregunta
35) An analyst should choose the Systems Development Life Cycle approach when:
Respuesta
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A) systems have already been developed and documented using SDLC.
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B) it is important to document each step of the way.
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C) upper-level management feels more comfortable or safe using SDLC.
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D) there are adequate resources and time to complete the full SDLC.
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E) communication of how new systems work is important.
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F) All of the above.
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G) None of the above.
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