TAILIEUCHUNG - Lecture Introduction to computing - Lecture 22

This lesson introduces you to the basics of e-commcrcc at the consumer and business levels. You w ill leam how to make sure your online shopping and browsing activities arc secure, and how to protect your personal information when using the Internet. | CSC 101 Introduction to Computing Lecture 22 Dr. Iftikhar Azim Niaz ianiaz@ 1 1 Last Lecture Summary I Internet Evolution and history of Internet ARPANET NSFNet Internet2 Internet connection service Cable internet service DSL FTTP Fixed wireless Cellular Radio Network, Wi-Fi, Satellite internet 2 2 Last Lecture Summary II Internet Major Services Web E-mail, mailing list News, newsgroup, message board FTP Instant Messaging, Chat VoIP Peer-to-peer services WWW and Browsers IP Address Streaming Audio and Video 3 3 Objectives Overview 4 4 URL Uniform Resource Locator Type://Address/path Type – type of server (protocol, http://) Address – address of the server Path – location within the file structure of server URL and Web Server A Web page has a unique address called a URL or Web address A web server delivers the Web page to your computer Using a Browser And The WWW Web pages and Web site Browser starts on the home page Navigating the web Enter a URL in the browser Click a hyperlink Links are typically blue underlined words Image maps are picture links Store the URL in the browser’s Favorites / Bookmarks list When finished, close the browser History and Help Home Page and Downloading A home page is the first page that a Web site displays Web pages provide links to other related Web pages Surfing the Web Downloading is the process of receiving information Some Web pages are designed specifically for microbrowsers Displaying Home Page Components of IPv4 and IPv6 addresses Link Built-in connection to another related Web page location Item found elsewhere on same Web page Different Web page at same Web site Web page at a different Web site Recognizing Links Pointer changes to a small hand when you point to a link A link can be text or an image Text links are usually underlined and in a different color Tabbed Browsing allows you to open and view multiple Web pages in a single Web browser window Web Browser Market share Windows Internet Explorer (IE) .

• Kỹ thuật lập trình
• Computer systems
• Computer architecture
• Operating systems
• Application software
• Internet services
• Computer science
• Computers in society
• Business applications
• Computer hardware
• Management information systems
• Lecture Management information systems
• Information systems in business
• Accounting information systems
• Lecture Accounting information systems
• Hệ thống thông tin kế toán
• Information systems
• Auditing computer
• Auditing process
• data programming
• computer skills
• computer tips
• programming data
• data systems
• systems management
• data management
• Computer fraud
• Commit computer fraud
• Detect computer fraud
• Accounting information systems
• Lecture Accounting information systems
• Abuse techniques
• Computer attack
• Lecture Advanced Computer Architecture
• Advanced Computer Architecture
• Bài giảng Kiến trúc máy tính nâng cao
• Input/Output systems
• Disk storage systems
• Interfacing storage devices
• Computer forensics
• Computer investigations
• Computer forensics and investigations
• Working with Windows
• CLI systems
• Microsoft file structures
• Software runs the machine
• Computer program
• Digital systems
• computer engineering
• Discrete Systems
• Digital Signal Processing
• linear systems
• Fourier series and transforms
• digital filter design
• Computer software
• Integrated packages
• Lecture Operating systems
• Embedded systems
• Computer system
• Computer components
• Processor registers