[单选题]The Systems Development Life Cycle (SDL C) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as (72),focus on complete and correct planning to guide large projects and risks to successful and predictable results. A.Waterfall
A.Extreme Programming
B.Spiral
C.Rapi
D.Frototyping

[单选题]The Systems Development Life Cycle （SDL C） is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as （ ） , focus on complete and correct planning to guide large projects and risks to successful and predictable results. A.Waterfall
A.Extreme Programming
B.Spiral
C.Rapi
D.Frototyping

[单选题]The most expensive phase of life cycle costing is （ ） .
A.Termination
B.Applied research
C.Production
D.Operations and support

[单选题]The life cycle of a project is a description of the various phases of the project from the beginning to the end. One of the followings is not a phase of the traditional project life cycle, It is（）
A.development
B.concept
C.system analysis
D.implementation

[单选题]The life cycle ofa project is a description of the various phases of the project from the beginning to the end.One of the followings is not a phase of the traditional project life cycle,itis_（ ）
A.devclopment
B.concept
C.system analysis
D.implementation

[单选题]The life cycle provides the basic （）for managing the project, regardless of the specific work involved.
A.plan
B.fraction
C.main
D.framework

[单选题]There are four phases in the life cycle of a project:start,plan,execute and（ ）.
A.implement
B.performance
C.end
D.excute

[单选题]Consumption of the total life-cycle effort in software maintenance is（ ）that in software development．
A.less than
B.larger than
C.equal or less than
D.equal or larger than

[单选题]The project life-cycle can be described as（）.
A.project concept, project planning, project execution, and project close-out
B.project planning, work authorization, and project reporting
C.project planning, project control, project definition, WBS development, and project termination
D.project concept, project execution, and project reporting

[单选题]During the systems planning phase. a systems analyst conducts a（ ）activity to study the systems request and recommend specific action. After obtaining an authonzation to proceed. the analyst interacts with(请作答此空) to gather facts about the problem of opportunity, project scope and constraints, project benefits, and estimated development time and costs. In many cases. thesystems request does not reveal the underying problem, but only a symptom. A popular technique for investigating causesand effects is called ( )The analyst has analyzed the problem or opportunity. defined the project scope and constraints, and performed ( )to evaluate project usability, costs, benefits, and time constraints. The end product of the activity is ( ) .The main content must include an estimate of time .staffing requrements, costs, benefits, and expected results for the next phase of the SDLC A.system users
A.system owner
B.managers an
C.users
D.business analysts

[单选题]程控交换软件的设计、测试和维护过程中，SDL 语言用于（ ）阶段。
A.系统功能设计
B.具体编程
C.系统测试
D.系统维护

[单选题]（） concerns a cycle of organizational activity : the acquisition of informat ion from one or more sources , the custodianship and the distribution of that information to those who need it , and its ultimate disposi tion through archiving or deletion
A.Acquisition management
B.Information management
C.Distrbution management
D.DeIetlon management