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Luis Barajas 1 ST Period Apple PC
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Places to Save Your Files Hard Drive Flash Drive File iCloud Floppy Disk CD’s
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Systems: System software refers to the files and programs that make up your computer’s operating systems. It is designed to operate and control the computer hardware. Applications: A computer software the is used to perform specific tasks. It is also known as an app. Database: A computer software used to store information. Computer data is used to save files.
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Computer hardware is all physical parts or components of a computer such as monitor, keyboard, Computer data storage, hard drive disk, mouse, printers, CPU (graphic cards, sound cards, memory, motherboard and chips). All are physical objects while software is untouchable. A combination of hardware and software forms a usable computing system.
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1936 Konrad Zuse - Z1 Computer1936 1958 Jack Kilby & Robert Noyce The Integrated Circuit1958 1962 Steve Russell & MIT Spacewar Computer Game1962 1964 Douglas Engelbart Computer Mouse & Windows1964 1969 ARPAnet ( Original Internet)1969 1973 Robert Metcalfe & Xerox The Ethernet Computer Networking1973 1981 IBM The IBM PC - Home Computer1981 1981 Microsoft MS-DOS Computer Operating System1981 1983 Apple Lisa Computer1983 1984 Apple Macintosh Computer1984 1985 Microsoft Windows1985
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Bit 0 or 1 Byte 8 bits Kilobyte (decimal) KB 1000 bytes megabyte (decimal) MB 1000 kilobytes gigabyte (decimal) GB 1000 megabytes terabyte (decimal) TB 1000 gigabytes petabyte (decimal) PB 1000 terabytes exabyte (decimal) EB 1000 petabytes
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The Laptop: Invented by Adam Osborne in 1981called “Osborne 1” and cost $1,795 The first PC was invented by John Blankenbaker in 1970
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A computer virus is a computer program that can replicate itself and spread from one computer to another. A Trojan Horse is a non-self-replicating type of malware which appears to perform a desirable function but instead facilitates unauthorized access to the users computer system. A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself, relying on security failures on the target computer to access it.
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Apple- Steve Jobs HP- William Reddington Hewlett Acer- Stan Shih Dell- Michael S. Dell Toshiba- Tanaka Seisaku-sho
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In the future I believe that everything will be holographic. I think that there will be small pocket sized devices that will be able to have large displays.
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http://en.wikipedia.org/wiki/Computer_hardware http://gateway2internet.wordpress.com/2008/07/16/computers-file-size-units-of- measurement-and-storage-devices/http://gateway2internet.wordpress.com/2008/07/16/computers-file-size-units-of- measurement-and-storage-devices/ http://inventors.about.com/library/blcoindex.htm http://articles.timesofindia.indiatimes.com/2005-01-16/open- space/27853745_1_first-laptop-ultralite-compaq-computerhttp://articles.timesofindia.indiatimes.com/2005-01-16/open- space/27853745_1_first-laptop-ultralite-compaq-computer http://the-engineer.hubpages.com/hub/Computer-Companies-Top-10- Computer-Manufacturing-Companies-in-The-Worldhttp://the-engineer.hubpages.com/hub/Computer-Companies-Top-10- Computer-Manufacturing-Companies-in-The-World
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