题目内容

以太网交换机的Console端口与PC机的(1)端口通过控制台电缆相连,默认的数据速率是(2)。 空白(2)处应选择()

A. 480b/s
B. 4800b/s
C. 9600b/s
D. 10Mb/s

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共用题干题正确识别风险点、非风险点、敏感点和权衡点是进行软件架构评价的关键步骤。其中(1)是实现一个特定质量属性的关键特征,该特征为一个或多个软件构件所共有。“改变加密的级别可能会对安全性和性能都产生显著的影响”,这是一个对系统(2)的描述。 空白(2)处应选择()

A. 风险点
B. 非风险点
C. 敏感点
D. 权衡点

内存按字节编址,利用8K×4b的存储器芯片构成84000H到8FFFFH的内存,共需()片。

A. 6
B. 8
C. 12
D. 24

共用题干题系统测试由若干个不同的测试类型组成,其中(1)检查系统能力的最高实际限度,即软件在一些超负荷情况下的运行情况;(2)主要是检查系统的容错能力。 空白(1)处应选择()

A. 强度测试
B. 性能测试
C. 恢复测试
D. 可靠性测试

共用题干题The software architecture is a set of software components, subsystems, relationships, interactions, the properties of each of these elements, and the set of guiding principles that together constitute the fundamental properties and constraints of a software system or set of systems. (1) defines a general set of element types and their interactions. The examples include Pipes and Filters, Model-View-Controller, and Reflection. A (2) in software architecture is a representation used to understand or document one or more aspects of a problem or solution. Architecture is usually used in conjunction with many adjunct terms. The (3) defines the key strategies, organization, goals and related processes of the enterprise. At the enterprise level, the (4) may be more of a set of guidelines on how the various software architectures should be constructed consistently across the enterprise. The (5) , which describes the high-level set of elements involved in application from a particular domain along with their interactions, is often used to focus on subsystem definition rather than application process level definition. 空白(1)处应选择()

Architectural pattern
B. Architectural description
C. Architectural view
D. Architectural viewpoint

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