A requirement is simply a statement of what the system must do or what characteristics it needs to have.Requirements written from the perspective of user and focus on user needs are called( ).Requirements written from the developer's perspective and describe how the system will be implemented are called( ).Requirements evolve from detailed statement of business capabilities that a system should have to detailed statements of the technical way in which the capabilities will be implemented in the new system.Requirements can be either functional or nonfunctional in nature.For example,during the analysis phase of travel vehicles sales system,the system that must have the ability to search for available inventory is( ).The requirement that the system should be able to work on any Web browser belongs to( ).That customer personal information is protected in compliance with the Data Protection Act is a requirement of( ).
问题1选项
A.operational requirements
B.business requirements
C.technical requirements
D.system requirements
问题2选项
A.operational requirements
B.business requirements
C.technical requirements
D.system requirements
问题3选项
A.a functional requirements
B.a technical requirements
C.an operational requirements
D.a service requirements
问题4选项
A.functional requirements
B.technical requirements
C.operational requirements
D.information requirements
问题5选项
A.system constraint
B.system performance
C.security and control
D.cultural and political
( )is the process of transforming information so it is unintelligible to anyone but the intended recipient.
As each application module is completed,it undergoes( )to ensure that it operates correctly and reliably.
( )algorithm specifies the way to arrange data in a particular order.
After analyzing the source code,( )generates machine instructions that will carry out the meaning of the program at a later time.
( )can help organizations to better understand the information contained within the data and will also help identify the data that is most important to the business and future business decisions.
浏览器开启无痕浏览模式后,( )依然会被保存下来。
下列协议中,不属于TCP/IP协议簇的是( )。
下列传输介质中,带宽最宽、抗干扰能力最强的是( )。
数控编程常需要用参数来描述需要加工的零件的图形。在平面坐标系内,确定一个点需要2个独立的参数,确定一个正方形需要( )个独立的参数。
某书的页码为1,2,3,...,共用数字900个(一个多位数页码包含多个数字),据此可以推断,该书最大的页码为( )。