computer history and flow 1990-1991 10/12/07


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  • computer history and flow 1990-1991 10/12/07

    1. 1. History and flow:1990-1991 By: Anthony Magdaleno Period 5
    2. 2. Computer’s in 1990 <ul><li>1990-Microsoft introduces windows 3.0 </li></ul><ul><li>1990-releases its first product for the Russian market Russian DOS 4.01. </li></ul><ul><li>1990The world’s first search engine was introduced </li></ul>
    3. 3. Computer’s in 1990 <ul><li>1990-Norton sells his software business to Symantec. </li></ul><ul><li>Gopher is developed . This program is a search-and retrieval tool and helps people find information. </li></ul>
    4. 4. <ul><li>1991Intel releases the 80386SL processor which uses low power and found in many portable computers. </li></ul><ul><li>1991-The computer Monkey Virus is first discovered in Canada. </li></ul>
    5. 5. Computer’s in the1991 <ul><li>1991-Mircosoft computer make 1 billion dollars </li></ul><ul><li>1991-President Bill Clinton puts the United States White House online with a World Wide Web page and E-mail address for the President, Vice President and first lady </li></ul>
    6. 6. Computer’s in 1991 <ul><li>1991Apple releases PowerBook notebook and Quadra Macintosh PCs </li></ul><ul><li>1991 Microsoft announced software specifications for multimedia platforms. </li></ul>
    7. 7. <ul><li>1991-The World, the first commercial Internet provider comes online. </li></ul><ul><li>1991-Apple releases the system 7.0 system for Macintosh </li></ul>
    8. 8. Microprocessor <ul><li>The microprocessor uses three steps:Fetch, decode, execute. </li></ul><ul><li>Fetch- Fetches info </li></ul><ul><li>Decode-Decodes info and decides where to put it </li></ul><ul><li>Execute-Does the math </li></ul>
    9. 9. INPUT <ul><li>Input- Is to input the info in to the computer system. </li></ul><ul><li>You can input things by the internet or a CD. </li></ul>
    10. 10. PROCESSOR <ul><li>Processor is when the info changes according to the software. </li></ul><ul><li>There is different types of processor’s: </li></ul><ul><li>Microprocessor, central processor, and information processor </li></ul>
    11. 11. Memory <ul><li>Memory is where the information is saved </li></ul><ul><li>It stays there until it is produced. </li></ul><ul><li>There is different types of memory are: a CD-ROM’s, hard drive’s, and a floppy disc </li></ul>
    12. 12. Output <ul><li>Output is the last step of the computer system </li></ul><ul><li>You can now see the information or it is now printed </li></ul><ul><li>Some examples are: a printer,screen, and a CD-ROM </li></ul>
    13. 13. THE END That is how a microprocessor is used