世界上第一台电脑长什么样?世界上第一台电脑配置是什么样的

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喜欢IT的朋友一定想要知道世界上第一台电脑是什么样的,这个电脑CPU是多少,内存是多少?其实这里有两个概念,世界上第一台计算机和世界上第一台个人电脑!那是不同的~出现的时间也相隔非常久,想知道这些知识的朋友一起来学习一下吧。

世界上第一台计算机:



电子数值积分计算器(Electronic Numerical Integrator and Computer,简称ENIAC),中国大陆简称埃尼阿克,世抄界第一台计算机,诞生于1946年2月15日美国宾夕法尼亚大学,由美军在二战中投资研制。
运算速度是每秒5000次加法运算或500次乘法袭运算。

那么它的配置是怎么样的呢?

当时并没有配置的概念,如果硬要说出来,看看下面的比较

它的CPU相当于5kHz的,也就是0.005MHz

它没有内存,仅靠CPU内一个百10位的寄存器,约1.25B

也没有硬盘,程序是存在打孔纸带上的,当然纸带越长存储空间就约大

它也没有显示器,输出仍然是靠纸带

总之,它吃进一些程序纸带,并且把度运算结果打在另一条纸带上吐出来。


世界上第一台个人电脑

世界第一台个人电脑是IBM生产的IBM5150。

1981年IBM推出世界上第一台个人电脑,1981年8月12日,总部设在美国纽约州阿蒙克的国际商用机器公司(IBM)推出5150的新zhidao款电脑,“个人电脑”这个新生市场随之诞生。

IBM5150看起来像个米色的“大盒子”。IBM5150型电脑每台重约11.34公斤,仅键盘就重约2.7公斤。



配置方面:

CPU:配置了16位、4.77MHz 的Intel 8088微处理器

内存:16K的内存

硬盘:没有(5.25英寸的内软盘驱动器使用64K储存)

操作系统:微软公司的磁盘操作系统(DOS)、电子表格软件Visicale和文本输入软件Easywriter,

可以使用盒式录音磁带来下载和存储数据,此外也可配备5.25英寸的内软盘驱动器。   


计算机发展迅速,看了上面这些,再看看今天的电脑,大家是否感叹科技发展真的是非常快的呢。
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