1 / 10

Internet

Internet. Computer Technology Timpview High School. What is the Internet?. A collection of local, regional, national, and international computer networks that are linked together to exchange data and distribute processing tasks. Web Browser.

nan
Download Presentation

Internet

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Internet Computer Technology Timpview High School

  2. What is the Internet? A collection of local, regional, national, and international computer networks that are linked together to exchange data and distribute processing tasks

  3. Web Browser • A software program that runs on your computer and helps you access Web pages • Examples: • Internet Explorer • Mozilla Firefox • Safari

  4. Internet Service Provider (ISP) • A company that has the equipment to provide Internet access to businesses, organizations, and individuals • Examples: AOL, Comcast, Juno

  5. URL(Uniform Resource Locator) • Sometime referred to as the web address • Example: www.usu.edu • “www” stands for World Wide Web • Most common domain examples: • .com • .edu • .gov • .org • .net • .mil • .int

  6. Navigating the Net • Browser History-keeps a log of web pages that you have visited in the past. • Hypertext links – links to related documents, web pages, and media files

  7. Security • Many sites containing sensitive information use encryption to protect this information (i.e. banks) • Encryption is the most effective way to achieve data security • Messages are sent in a secret code and can only be read by the receiving web site with the decryption key. • When giving out personal information, check the security of the web site.

  8. Searching The Internet • Search Engine • Uses keywords to find information • Search Directory • Links are organized into categories • On-line Library • Search books, magazines, newspapers, etc.

  9. Boolean Operators • Used to more narrowly define a search • AND (+) • NOT (-) • “ ”

  10. Website Evaluation • Relevant • Reliable • Can the author be trusted? • Is the information biased? (Favors one point of view over another) • Can the owner/author be contacted? • Recent • Verifiable

More Related