●In general,atypical (71) model is composed of several phases, such as requirements analysis phase, generaUdetailed design phase, implementation phase, system acceptance testing phase.
(71)
A. waterfall
B.incremental
C.spiral
D.prototyping
第1题:
● Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) . All system analysis approaches require some form. of (74) whichincludes those techniques to be used to identify or extract system problems and solution requirements from user community. (75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.
(71)
A. object models
B. prototypes
C. use cases
D. components
(72)
A. eXtreme programming
B. model driven
C. reverse engineering
D. agile method
(73)
A. existing database and application program
B. application program and user interface
C. existing database and user interface
D. existing database, application program and user interface
(74)
A. requirement discovery
B. business process redesign
C. cause-and-effect analysis
D. total quality management
(75)
A. Continuous process improvement
B. Joint requirements planning
C. Fact-finding
D. Structured engineering
第2题:
一个RB由若干个RE组成,频域宽度为『____』kHz,时间长度为『____』ms。(A RB is composed of several RE , and it's width is『____』kHz in the frequency domain , the length is『____』ms in the time domain. )
第3题:
●The traditional model for systems development was that an IT department used (71)which is a process-centered technique, and consulted users only when their input or approval was needed. Compared with traditional methods, many companies find that JAD allows key users to participate effectivelyin the (72). When properly used, JAD can result in a more accurate statement of system requirements, a better understanding of common goals and a stronger commitment to the success of the new system. RAD is a team-based technique that speeds up information systems development and produces a functiog.information system. Whilethe end productof jAD is a(an)(73),theendproduct of RAD is the (74) .The RAD model consists offour phases. During the(75),users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.
(71) A. structured analysis
B. object-oriented analysis
C. prototype analysis
D. process analysis
(72) A. initial scope definition
B. requirements modeling process
C. object modeling process
D. architecture design process
(73) A. data flow diagram
B. entity relationstip model
C. requirements model
D. object model
(74) A. system proposal
B. system design model
C. new system architecture
D. new information system
(75) A. requirements planning phase
B. user design phase
C. construction phase
D. cutover phase
第4题:
Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology,(72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) All system analysis approaches require some form. of (74) which includes those techniques to be used to identify or extract system problems and solution requirements from user community.(75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.
A.object models
B.prototypes
C.use cases
D.components
第5题:
One of the requirements for a general average act is ______.
A.a successful venture
B.no imminent peril
C.no losses
D.All of the above
第6题:
第7题:
第8题:
第9题:
Which three statements are true about the application of QoS models? ()
第10题:
plan
design
prepare
operate
第11题:
The DiffServ model requires applications to signal the network with QoS requirements.
The DiffServ model can be used to deliver QoS based upon IP precedence, or source and destination addresses.
The DiffServ model requires RSVP.
The best effort model is suitable for applications such as file transfer and e-mail
The IntServ model requires applications to signal the network with QoS requirements.
The IntServ model attempts to deliver a level of service based on the QoS specified by each packet
第12题:
a successful venture
no imminent peril
no losses
All of the above
第13题:
The(71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72). In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a(73), which consists of(74) indicated using a circle, and(75) shown as a rectangle. These two components can be linked by means of a directed arc.
A.waterfall model
B.workflow reference model
C.evolutionary model
D.spiral model
第14题:
● OSI is a theoretical model that shows how any two different systems can communicate with each other.Router, as a networking device, operate at the (71) layer of the OSI model.
(71)
A.transport
B.application
C.network
D.physical
第15题:
The (71) defines the phases that connect the beginning of a project to its end.
A.milestone
B.schedule
C.temporary
D.project life cycle
第16题:
The(71)is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72)。
A.waterfall model
B.workflow reference model
C.evolutionary model
D.spiral model
第17题:
第18题:
第19题:
第20题:
第21题:
waterfall model
workflow reference model
evolutionary model
spiral model
第22题:
Plan
design
prepare
operate
第23题:
managed
succeeded
won
attempted