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  第74题      
  章/节:   专业英语       

 
A system’s architecture is a representation of a system in which there is ;i mapping of (71) onto hardware and software components, a mapping of the (72) onto the hardware architecture, and a concern for the human interaction with these components. That is, system architecture is concerned with a total system, including hardware, software, and humans. Software architectural structures can be divided into three major categories, depending on the broad nature of the elements they show. 1) (73) embody decisions as a set of code or data units that have to be constructed or procured. 2) (74) embody decisions as to how the system is to be structured as set of elements that have runtime behavior and interactions. 3) (75) embody decisions as to how the system will relate to nonsoftware structures in its environment (such as CPUs, file systems, networks, development teams, etc.).
 
 
  A. 

Decompostion structures

 
  B. 

Layer structures

 
  C. 

Implementation structure

 
  D. 

Component-and-connectcr structures

 
 
 

 
  第75题    2015年下半年  
   63%
The  objective of (71)is to determine what parts of the application software will be assigned to what hardware.Th..
  第73题    2018年下半年  
   57%
Designing the data storage architecture is an important activity in system design. There are two main types of data stor..
  第71题    2011年下半年  
   43%
Information systems design is defined as those tasks that focus on the specification of a detailed computer-based soluti..
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