1.Computer Organization A Computer is a programming,electronic device that accepts input,performs operations or processing on the data,and outputs and stores the results. Because it is programmable,the instructions_called the program_tell the computer what to do. The relationships between these four main computer operations (input,processing,output,and storage) are shown in Figure 1-1. The corresponding devices to perform these tasks are input devices, processing,devices,output devices,and storage devices.

一 Computer OrganizationA Computer is a programming,electronic device that accepts input,performs operations or processing on the data,and outputs and stores the results. 计算机组织计算机是一种编程、电子设备,它接受输入、对数据进行操作或处理,并输出和存储结果。 Because it is programmable,the instructions_called the program_tell the computer what to do. 因为它是可编程的,instructions_called program_tell电脑该做什么。 The relationships between these four main computer operations (input,processing,output,and storage) are shown in Figure 1-1. 这四种主要计算机操作(输入、处理、输出和存储)之间的关系如图1-1所示。 The corresponding devices to perform these tasks are input devices, processing,devices,output devices,and storage devices. 执行这些任务的相应设备是输入设备、处理设备、输出设备和存储设备。

1、 计算机的组成 计算机是一种可编程的电子设备,它接收输入、完成对数据的运算或处理,并输出和存储结果。因为它是可编程的,这些被称为程序的指令告诉计算机去做什么。计算机的这4种主要操作(输入、处理、输出和存储)之间的关系如图1-1所示。 完成这些任务的相应设备是输入设备、处理器、输出设备和存储器。