| 词条 | 信息技术与应用导论 |
| 释义 | 图书信息出版社: 高等教育出版社; 第7版 (2001年5月1日) 丛书名: 国外优秀信息科学与技术系列教学用书 平装: 960页 正文语种: 英语 开本: 16 ISBN: 7040100444 条形码: 9787040100440 尺寸: 25.6 x 20.2 x 2.4 cm 重量: 898 g 作者简介作者：(美国)哈奇森 内容简介《信息技术与应用导论(第7版影印版)》综合介绍信息技术的知识、技能以及与信息技术相关的人文和社会方面的内容。作为各专业的信息技术导论性课程，《信息技术与应用导论(第7版影印版)》既介绍了计算机软硬系统的基础知识，同时也介绍了如何使用计算机处理日常报表、报告、数据库、通信等。《信息技术与应用导论(第7版影印版)》尽可能地将最有用的信息综合起来提供给读者，因此，《信息技术与应用导论(第7版影印版)》具有如下特点：①覆盖面广。几乎包含了要了解IT技术所必须掌握的所有核心概念和内容，详而不繁。②实用性强。所讲述的软件都是最新的，涉及的内容包罗万象。③复习巩固提高。每章都有关键问题表，章末都有“是什么、怎么做、为什么重要”式的小结，每章都有自我测试题和思考题。④丰富的补充材料。有教师参考资料（试题库、教师手册、PowerPoint幻灯片）、视频片段、互动式配套光盘、自助学习系统，提供两种自我测试软件。 内容：1. 概述 2. 硬件 3. I/O硬件 4. 存储器 5. 系统软件 6. 应用软件 7. 通信技术8. 通信技术的使用 9. 信息系统的分析与设计 10. 软件编程与语言 11. 信息管理 12. 文件与数据库 13. 高级计算 14. 种族、隐私、安全与社会问题。 目录1.Overview:The Foundation for Your Future 1.1 Whw Is the User?—Mostly People Like You 1.2 The Importance ot Becoming 1.3 What Is a Comprter-Based Information The Digital Basis of Computers The Analog Basis of Life 1.4 Comprter Hardware Input Hardware Processing and Memory(Primary Storage) Hardware Output Hardware Secondary Storage Hardware Communications Hardware 1.5 Computer Software System Software:The Computer's Boss Applications Software:Your Servant 1.6 Types of Computer Systems:What's the Difference? 1.7 Milestones in Computer Development The Evolution of Computers:Data Overload or Knowledge 1.8 Computiong Trends:Connectivity,Interactivity,and Digital Convergence Connectivity Interactivity Digital Convergence CAREER BOX:Using Computers in Real Estate CAREER BOX:Using Computers in Government and Politics Summary Exerciuses EPISODE 1:Starting a Web Business E1.36 2.Processing Hardware:Turning Data into Something You Can Use 2.1 How Data and Programs Are Represented in the Computer Binary Coding Schemes The Parity Bit:Checking for Errors Machine Language:Your Brand of Computer's Very Own Language How Computer Capacity Is Expressed:Bit by Bit 2.2 The Processor,Main Memory,and Registers The Processor In Charge Specialized Processor Chips:Assistants to the CPU CISC,RISC,and MPP:Not All Processors Are Created Equal Main Memory:Working Storqge Area for the CPU Registers The Machine Cycle:How a Single Instruction Is Processed 2.3 Telling Computers Apart:RAM Capacity,Word Size,and Processor Speed RAM Capacity Word Size Processing Speeds 2.4 Focus on the Microcomputer:What's Inside? The Power Supply The Motherboard The Microprocessor RAM Chips ROM Chips Other Forms of Memory Ports:Connecting Peripherals Expansion Slots and Boards 2.5 Coming Attractions? CAREER BOX:Using Computers in Law CAREER BOX:Using Computers in Information Technolgy Summary Exercises 3 Input/Output Hardware:Interfaces Between You& the Computer 3.1 I/O, I/O, It's Off to Work We Go 3.2 Input Hardware Keyboard Input Pointing Devices Source-Data Entry Scanning Devices Voice Recognition Audio Input Devices Video and Photographic Input Sensors Human-Biology Input Devices Multimedia Input Needs Input Controls: Preserving Data Integrity 3.3 Output Hardware Impact Printers Nonimpact Printers Plotters Installing a Printer or Plotter Muttifunction Printer Technology." One for All Monitors Future Display Technology Audio Output Hardware Multimedia Output Needs 3.4 In and Out: Devices That Do Both Terminals Smart Cards and Optical Cards Touch Screens Now You See It, Now You Don't CAREER BON,: Using Computers in Law Enforcement CAREER BOX: Using Computers in Genealogy Summary Exercises EPISODE 2: Deciding to Start Your Web Business 4 Storage Hardware:Preserving Data& Information 4.1 Storage Fundamentals Common Elements of Storage Technology Types of Files What Can You Do with Files Besides Filing Them? 4.2 Tape Storage 4.3 Diskette Storage How a Disk Drive Works Characteristics of Diskettes 4.4 Hard Disks Nonremovable Internal Hard Disk Drives of Microcomputers Microcomputer Hard Disk Variations." Power and Portability Virtual Memory: Using Disk Space to Increase RAM Hard Disk Technology for Large Computer Systems Future Hard Disk Technology." The MR Head 4.5 Optical Disks CD-ROM Disks CD-R Disks CD-RW Disks DVD-ROM." The "Digital Convergence" Disk 4.6 The Importance of Backup 4.7 Other Forms of Secondary Storage Flash-Memory Cards Advanced Storage Technology CAREER BOX: Using Computers in Agriculture Summary Exercises 5 System Software: The Director 5.1 Two Basic Software Types: For the Computer and for the User 5.2 System Software Components Operating System: In Control Utility Programs: Helping Hands Language Translators System Software Interfaces 5.3 Common Operating Systems: Platforms DOS and Windows 3.x Windows 9x Windows NT I Windows 2000 OSl2 Warp Unix Linux Macintosh OS Net Ware 5.4 The Future: Is the Web Changing Everything? Bloatware or the Network Computer? The Jolt from Java CAREER BOX: Using Computers in Photography Summary Exercises 6 Applications Software:The User's Tools 6.1 Applications Software Tools 6.2 Common Features of Applications Software Compatibility Issues: What Goes with What? 6.3 Productivity Software Tools Word Proeessing Software Spreadsheet Software Personal Finance Software Presentation Graphics Database Management System Software Groupware Desktop Accessories and PIMs Integrated Software and Software Suites Web Browsers 6.4 Specialty Applications Software Tools Desktop-Publishing Software Project Management Software Computer-Aided Design (CAD) and Manufacturing (CAM) Drawing and Painting Software Multimedia Authoring Software 6.5 Installing and Updating Applications Software Installing Applications Software Software Versions and Releases 6.6 Ethics and Intellectual Property Rights: When Can You Copy? What Is a Copyright? Piracy, Plagiarism. and Ownership of Image and Sounds Public Domain Software, Freeware, and Shareware Proprietary Software and Types of Licenses The Software Police CAREER BOX: Using Computers in Automobile Manufacturing CAREER BOX: Using Computers in Sports Summary Exercises EPISODE 3: Planing for Commerce at Your Site 7 Communi cations Technology: Starting Along the Information Superhighway 7.1 Using Computers to Communicate Technological Basics Analog Signals: Continuous Waves Digital Signals: Discrete Bursts The Modem: The Great Translator Communications Software ISDN,, Cable Modems, ADSL, and Dishes: Faster, Faster, Faster? 7.2 Communications Channels: The Conduits of Communications Twisted-Pair Wire Coaxial Cable Fiber-Optic Cable Microwave Systems Satellite Systems Other Wireless Communications 7.3 Factors Affecting Communications Among Devices Transmission Rate." Higher Frequency, Wider BandwMth. More Data Line Configurations: Poin t-to-Point and Multipoint Serial and Parallel Transmission Direction of Transmission Flow: Simplex,Half-Duplex, and Full-Duplex Transmission Mode: Asynchronous VersusSynchronous Packet Switching: Getting More Data on a Network Multiplexing: Enhancing Communications Efficienctes Protocols: The Rules of Data Transmission 7.4 Communications Networks Types of Networks: Wide Area, Metropolitan Area. and Local Some Network Features: Hosts and Nodes. Downloading and Uptoading Advantages of Networks 7.5 Local Networks Types of Local Networks: PBXs and LANs Types of LANs: Client-Server andPeer-to-Peer Topology of LANs 7.6 Networking at Work Fax Messages Voice Mail Electronic Mail Videoconferencing and V-Mail Workgrouping Computing and Groupware Electronic Data Interchange Intranets and Extranets Telecommuting The Virtual Office CAREER BOX: Using Careers in Retailing (E-Tailing) Summary Exercises Uses of Communications Technology: Tel ecommuti ng, Online Resources, &the Internet 8.1 TheInternet Where Did the Internet Come From? Connecting to the Internet What Can You Use the Internet for? Internet Addresses 8.2 The World Wide Web Popular Uses of the Web Browsing the Web Searching the Web Experiencing Multimedia on the Web Designing Web Pages Push Technology: Web Sites Come Lookingfor You 8.3 Online Services: Who Should UseThem? Online Services Versus Portals: Is There a Difference? 3.Input/Output Hardware:Interfaces Between You & the Computer 4.Storage Hardware:Preserving Data & Information 5.System Software:The Director 6.Applications Software:The User's Tools 7.Communications Technology:Starting Along The Information Superhighway 8.Uses of Communications Technology:Telecommuting,Online Resources,& The Internet 9.Information Systems Analysis & Design:The Systems Development Life Cycle 10.Software Programming & Languages:Where Software Comes From 11.Information Management:Who Needs To Know What,& When? 12.Files & Databases:Organizing & Maintaining Digital Data 13.Advances in Computing:Multimedia,Artificial Intelligence,&Intelligent Agents 14.Ethics,Privacy,Security,&Social Questions:Computing for Right Living |
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