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Excessive flexibility in specifying requirements will _____ the likelihood of time overruns.
A.Reduce.
B.Eliminate.
C.Double
D.Increase
E.Not affect
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● Excessive flexibility in specifying requirements will _____ the likelihood of time overruns.A Reduce.B Eliminate.C DoubleD IncreaseE Not affect
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The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the ( 请作答此空) into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. () focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. functional requirements
功能需求
B. nonfunctional requirements
非功能需求
C. system constraint
系统约束
D. system operational environment
系统运行环境
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A. Safety requirements
安全要求
B. Security requirements
安全要求
C. Data management requirements
数据管理要求
D. System requirements
系统要求
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The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the () into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. ( 请作答此空) focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. Environment requirements
环境要求
B. Maintainability requirements
可维修性要求
C. Performance requirements
性能要求
D. Virus control requirements
病毒控制要求
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单选题Operating a rotary pump at speeds in excess of design requirements could cause（）.A
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She likes to reread a sentence from time to time.C
She tends to skip sentences with bright colors.
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increase survival time in the waterC
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