In software engineering and systems engineering,(71) is a description of a system's behavior. as it responds to a request that originates from outside of that system．

A．black box

B．business rule

C．use case

D．traceability matrix

[单选题]In software engineering and systems engineering, (71) is a description of a system' s behavior. as it responds to a request that originates from outside of that system.(71) A. black boxB． business ruleC． traceability matrixD． use case

[单选题] In software engineering and systems engineering,（71） is a description of a system's behavior. as it responds to a request that originates from outside of that system.（71）A． black boxB． business ruleC． use caseD． traceability matrix

[单选题]In software engineering and systems engineering， ( ) ， is adescription ofa

[单选题]Software engineering is the study andapplication of engineering to the （）,d

[单选题]Software engineering is the study and application of engineering to the （ ）, development and maintenance of software.A．researchB.managementC.assemblyD.design

[单选题]Software Engineering Economy is an effective part of software engineering.Which of the following content is the research content of software engineering economy?Ⅰ.Estimation of software development costⅡ.Earn & Cost analysis of software developme

[单选题]In one project of software engineering, the issue that adding more people will not lead to corresponding rise of productivity.A．the time that we wait during the process of workingB．complexity of constructing prototype modelC．the number of stations th

[单选题]In which phase of the software engineering process is the Software Requirem

[单选题]Without systems software, application software in a computer is(73)A．nouseB．usefulC．usenessD．useless

[单选题]Software engineering is the study and an application ofengineering to the d