问题 单项选择题

下列选项中,不属于冯·诺依曼计算机基本思想的是( )。

A.采用二进制表示数据和指令

B.计算机硬件的结构组成应包括运算器、控制器、存储器、输入设备和输出设备五大基本部分

C.程序是数据结构和算法的结合

D.提出了存储程序控制的设计思想,实现了自动计算

答案

参考答案:C

解析: 迄今为止,世界上各类计算机的基本结构大多数建立在冯·诺依曼计算机模型基础之上。1947年他明确提出了两个极其重要的思想:存储程序和二进制。另外,他提出了计算机硬件结构由五个部分组成,包括运算器、逻辑控制装置、存储器、输入和输出设备,并描述了这五部分的职能和相互关系。C项所述是瑞士计算机科学家尼古拉斯·沃思提出的。

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                                                  Keep in Touch
      You can keep in touch with your friends in many ways. You can call them. You can send letters
or e-mails to them. You can even use a website like Facebook to keep in touch with them. 
                                                     Touch Luck
      "Touch Lusk" is used when you feel sympathy (同情) about something bad that has happened to
someone. But it is also used when you don't have any sympathy for someone's problems.
                                                      Touch Screen
      You can find touch screens everywhere now. They are fun and easy to use! You touch the screen
to choose what you want. Many mobile phones and music players have touch screens. Many ATMs
have them,too. You can also use them to buy tickets.
                                                      Touchdown
    When you watch an American football game, you will hear the word "touchdown". A touchdown
happens when a player carries the ball across the other team's goal (球门) line. When a player makes
a touchdown, he scores (得分) six points for his team! 
                                                    The Midas Touch 
      Midas was a king in an old Greek story. He loved money very much! He wished that everything
he touched would turn to gold. His wish came true. Everything he touched-His furniture, his food, and
even his daughter-turned to gold.
1. —I didn't get the job. —Oh,________!
2. I often ________ with my friends by chatting on QQ.
3. If someone has "________", he is very good at making money.
4. Last night the football team needed just one more ________ to win the game.
5. The mobile phone doesn't work,because something is wrong with the ________.
A. keep in touch  B. touch with  C. touch screen 
D. touchdown  E. the Madis touch
选择题