Without systems software, application software in a computer is(73)

A．nouse

B．useful

C．useness

D．useless

[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, (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．A．black boxB．business ruleC．use caseD．traceability matrix

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

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

[主观题]without/notsomuchas什么意思

[单选题]The Systems Development Life Cycle (SDLC) is a process of creating oralteri

[问答题] Application

[单选题]下面( )文件负责处理Application_Start、Application_End、Session_Start和Session_End等事件。A．Web.configB．Config.asaxC．Global.asaxD．Global.inc

[单选题]( ) :refers to the application of the internet and other informatio technology inconventional industries.It is an incomplete equation where various Internets (mobile Internet,cloud computing,big data or Internet of things) can be added to other filed