Test 2 - (Chapters 3, 5) [tif_gv@yahoo.com] Symbols: @: social tags $: prices #: popular hashtags for trending topics -: exclude sites : will only find results with the words in that order *: placeholder for unknown terms Search Operators: Site: results from certain sites or domains Link: find pages that link to a certain site Related: find sites that are similar to specified web address OR: find pages that might use one of several words Info: Get information about a web address Cache: see web page the last time google visited the site Browser: Software application for viewing web pages Basic HTML: , , , Brackets &Tags, Head & Body : bold, : underline, : italicized, Primary and Secondary Sources Primary: original documents, creative works, artifacts; diaries Secondary: history books, encyclopedias Top Level Domains .com, .org, .gov, .edu, .net, .mil Anatomy of a hit Title, Snippet, URL, Site links Website legitimacy Check for contact info, check if its verified by google, 5 Properties of algorithm Input specified, output specified, definiteness, effectiveness, finiteness Client and Server Client requests a service from server Server provides services to the client Protocols TCP/IP: Transmission Control Protocol/Internet Protocol, WAN, LAN, HTTP, HTTPS, FTP Communication Types Interpersonal: exchange of information between two or more people Non-verbal: body language, gestures Written: academic writing, Oral: face to face, phone call, Channels of communications Synchronous: real time / phone calls Asynchronous: text, email, voicemail Broadcast: 1 sender, many receivers Point to Point: 1/1, email group Latency: Delay occurring during sending and receiving information Haptic Devices Trackpads, joystick, Bandwidth: Data transfer rate, the amount of data that can be carried from one point to another in a specified time period Crowdsourcing Process of obtaining ideas or content by soliciting contributions from a large group pf people URL structure: Protocol, sub-domain, domain name, top level domain, directory, file name, query parameters World Wide Web: Collection of interlinked hypertext documents accessed via the internet Caching: Saving information for later reuse Wireless networking 802.11 DNS: Domain name system Hop: Transition from one router to another IP Packet IP address of sender, receiver, sequence number, and payload Search engines Crawl internet and index web pages