《计算机导论》课程教学课件（英文讲稿）3-a-b-Computer Software

Computer Software Software Basics(基本要素) Software(软件) System Software Application Software Operating systems(操作系统) Music &Device Drivers(设备驱动)(Network card(网卡)，Modem), Utilities(Monitor(监视器)and Config. Setting(显示配置信息命合)) and programming languages（程序语言) Operating systems: Video DOS,Windows,Linux,Unix,Mac OS Educational Data Management Graphics(图形)

Computer Software Software Basics(基本要素) Software（软件） System Software Application Software Operating systems （操作系统） &Device Drivers（设备驱动） (Network card（网卡）, Modem) , Utilities (Monitor（监视器） and Config. Setting（显示配置信息命令）) and programming languages （程序语言） Music Operating systems: DOS, Windows, Linux, Unix, Mac OS Video Educational Data Management Graphics（图形）

Software Basics Popular Applications Ms-Office (Word,Excel,Powrpoint,Access) ·Macromedia Dreamweaver(一种可视化的网页设计和网站管 理工具) ·Frontpage Depends on the personal desire Pages:102-105.Word (Practice) Pages:106-108.Excel (Practice) Page:109.SPSS(统计软件)，finance(资金管理)， 。 Pages:110-112.Access. Pages:113-114.Graphics software and Powrpoint Page:115.Music Page:116.Video Pages.Educational,Entertainment and Business

• Ms-Office (Word, Excel, Powrpoint, Access) • Macromedia Dreamweaver（一种可视化的网页设计和网站管 理工具 ） • Frontpage Depends on the personal desire • Pages: 102-105. Word (Practice) • Pages: 106-108. Excel (Practice) • Page: 109. SPSS(统计软件), finance(资金管理). • Pages: 110- 112. Access. • Pages: 113- 114. Graphics software and Powrpoint • Page: 115. Music • Page: 116. Video • Pages.Educational, Entertainment and Business. Software Basics Popular Applications

Installing Software and Upgrades(升级) ·Excutabale file(可执行文件)with extension(扩展名) such as.exe. ·Support file（支持程序的文件)with extension.dl,.ocx. ·Data file（数据文件)with extension .txt,.bmp,.hlp. Many files are easy for the developer to make change in the programs

• Excutabale file（可执行文件） with extension（扩展名） such as .exe. • Support file（支持程序的文件） with extension .dll, .ocx. • Data file（数据文件） with extension .txt, .bmp, .hlp. • Many files are easy for the developer to make change in the programs. Installing Software and Upgrades（升级）

Installing Local Application Setup program(安装程序)： Copies files from(CD,USB or Download)to speciefied folder （特定文件夹)on the hard disk（硬盘). Uncompresses the files that have been in compresses format (捋压缩文件解压)· Analyzes the computer(RAM,CPU speed(处理器速度)， HD capacity ) Looks for any system files and players that are necessary for installations such as windows media player or internet explorer. - Update necessary system files,such as windows registr( 册表)，start menu,with information about the new software. Excutable files and data files are placed in the folder (specified )some support files placed in the windows\system. Page:131.installation process. Pages:132.zipped and unzipped(download and install)

Setup program（安装程序）: - Copies files from (CD, USB or Download) to speciefied folder （特定文件夹） on the hard disk（硬盘）. - Uncompresses the files that have been in compresses format （将压缩文件解压）. - Analyzes the computer (RAM, CPU speed（处理器速度）, HD capacity ). - Looks for any system files and players that are necessary for installations such as windows media player or internet explorer. - Update necessary system files, such as windows registr（注 册表）, start menu, with information about the new software. - Excutable files and data files are placed in the folder (specified ), some support files placed in the windows\system. - Page: 131. installation process. - Pages : 132. zipped and unzipped (download and install) Installing Local Application

Installing Local Application ·Portable software 1-BokOnCD ·（便携式软件) 1-Games ·Veb app. 2-E-mail 1-Software ·Sofware update. patch. 2-Ssrvice pack Software upgrade.(Practice) ·Uninstalling Sofware(卸载软件).(Practice)

• Portable software • （便携式软件） • Web app. • Sofware update. • Software upgrade. (Practice) • Uninstalling Sofware（卸载软件）. (Practice) Installing Local Application 1- Software patch. 2- Ssrvice pack 1- Games 2- E-mail 1- BokOnCD

Installing Local Application Security software(安全软件)： Is designed to protect computers from various forms of destructive software( 软件). Malicious software and Malware: Computer program designed to secretly enter(秘密地进入)a computer,gain unauthorized access to data(非法访问数据)，or disrupt normal processing operations. e.g.Virus(病毒)，worms(蠕虫)，Trojans(木马)，bots,and spyware(间谍软 件). Computer virus: Is a set of program instructions that attaches itself to a file,reproduces self and spread to other files. Computer worm: Is a self replicating program(自我复制的程序)can spread themselves from one computer to another without any assistance from victims(受害者). Spyware: type of program that secretly gathers personal information Torjan horse,Keylogger(staeling passwords)and Remote Access Torjan(RAT)(hackers to transmit files to victim's computers search for data) Pages:141-145.malware activities,infected PC,Suites,up-to-date

Security software（安全软件）: Is designed to protect computers from various forms of destructive software(恶意 软件). Malicious software and Malware: Computer program designed to secretly enter（秘密地进入） a computer, gain unauthorized access to data（非法访问数据）, or disrupt normal processing operations. e.g. Virus（病毒）, worms（蠕虫）, Trojans（木马）, bots, and spyware（间谍软 件）. Computer virus: Is a set of program instructions that attaches itself to a file, reproduces self and spread to other files. Computer worm: Is a self replicating program（自我复制的程序） can spread themselves from one computer to another without any assistance from victims（受害者）. Spyware: type of program that secretly gathers personal information Torjan horse , Keylogger (staeling passwords) and Remote Access Torjan(RAT) (hackers to transmit files to victim’s computers search for data) Pages: 141-145. malware activities, infected PC, Suites, up-to-date Installing Local Application