免费智能真题库 > 历年试卷 > 嵌入式系统设计师 > 2009年下半年 嵌入式系统设计师 上午试卷 综合知识
  第72题      
  章/节:   计算机专业英语       

 
Why is (71) fun? What delights may its practitioner expect as his reward? First is the sheer joy of making things. As the child delights in his mud pie, so the adult enjoys building things, especially things of his own design. Second is the pleasure of making things that are useful to other people. Third is the fascination of fashioning complex puzzle-like objects of interlocking moving parts and watching them work in subtle cycles,playing out the consequences of principles built in from the beginning. Fourth is the joy of always learning, which springs from the (72) nature of the task. In one way or another the problem is ever new, and its solver learns something: sometimes (73) • sometimes theoretical, and
sometimes both. Finally, there is the delight of working in such a tractable medium. The (74) , like the poet, works only slightly removed from pxire thought-stuflF. Few media of
creation are so flexible, so easy to polish and rework, so readily capable of realizing grand conceptual structures.
Yet the program (75) , unlike the poet's words, is real in the sense that it moves and works, producing visible outputs separate from the construct itself. It prints results, draws pictures, produces sounds, moves arms. Programming then is fun because it gratifies creative longings built deep within us and delights sensibilities we have in common with all men.
 
 
  A.  repeating
 
  B.  basic
 
  C.   non-repeating
 
  D.  advance
 
 
 

 
  第73题    2014年下半年  
   47%
Hardware interrupts are triggered by (73) outside the microcontroller.
  第72题    2015年下半年  
   64%
The architecture of an embedded system is an abstraction of the embedded device, meaning that it is a (72) of the system..
  第73题    2012年下半年  
   50%
In the following, which is not a method for inter-process communication? (73)
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