英语翻译The most iportant system software that runs on a computer is the operating system.Every general-purpose computer must have an operating system to run other programs.Operating systems perfrom basic tasks ,such as recognizing input from the

英语翻译The most iportant system software that runs on a computer is the operating system.Every general-purpose computer must have an operating system to run other programs.Operating systems perfrom basic tasks ,such as recognizing input from the
英语翻译
The most iportant system software that runs on a computer is the operating system.Every general-purpose computer must have an operating system to run other programs.Operating systems perfrom basic tasks ,such as recognizing input from the keyboard,sending output to the display screen,keeping trach of files and directories on the disk,and controlling peripheral devices such an disk drives and printers.
A computer network is a communications system connecting two or more computer that work together to exchange information and share resources .We know some network devices like hub,modem and router etc.The word modem is short for "modulator—demodulator"Modem convert digital signals to analog signals and vice versa
Network architecture describes how the network is arrange and how the resources are coordinated and shared A network can be arranged or configured in several diffirent ways.This arrangement is called the network's topology .The four principal network topologies are star bus ring and hierarchical
求不要百度翻译,自己翻译一下,百度的句子一点都不通顺.

英语翻译The most iportant system software that runs on a computer is the operating system.Every general-purpose computer must have an operating system to run other programs.Operating systems perfrom basic tasks ,such as recognizing input from the
最重要系统软件,计算机操作系统上运行.每一台通用计算机必须有一个操作系统来运行其他程序.操作系统执行基本任务,如识别的输入键盘,发送输出到显示屏,咋叻磁盘上的文件和目录,并控制外围设备这样一个磁盘驱动器和打印机.
计算机网络是一个连接两个或两个以上的计算机通信系统,共同努力,交换信息,共享资源.我们知道一些网络设备中心,现代调制解调器和路由器等词的缩写“调制解调器”现代数字信号转换为模拟信号,反之亦然
网络体系结构描述了网络是如何安排,如何协调和资源共享网络可以安排或以几种不同的方式进行配置.这样的安排被称为网络的拓扑结构.这四个主要的网络拓扑是明星总线环和层次
望采纳,祝心想事成
谢谢