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Under the hood Jonathan Preciado 9-20-12 1 st period.

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Presentation on theme: "Under the hood Jonathan Preciado 9-20-12 1 st period."— Presentation transcript:

1 Under the hood Jonathan Preciado 9-20-12 1 st period

2 You can save in your documents. It can save on your computer. You can save on a flash drive. Saving and filing

3 Software Soft ware is used to operate devices and such as window systems. There are twon different types software and operating software.

4 Hardware Cpu- the central Processing unit Fans-computer fans keep the computer at the right temperature. Hard Drive- Is a CD reader. Ram-A access memory Motherboard- A housing unit for the Cpu

5 Hardware-2 Bios- basic input output system Server- something you can store files in. Cd Rom- A cd reader Flashdrive- portable memory Monitor- is a computer screen

6 Computer history 1936- First freely programmable computer. 1951- first computer able to pick presidential winners. 1955- first bank industry computer. 1962- first computer game invented. 1968-the original internet. 1970-first dynamic Ram chip. 1974-first consumer computer. 1979- word Processors. 1983- first home computer. Microsoft begins friendly war with Apple.

7 All nine measurements Sector-A sector is 256 bytes Byte-can hold a value from 0 to 255 Halfword-qual to 16-bits or half of a 32-bit Kilobyte-is 1024 bytes Megabyte-1,048,576 bytes Gigabyte-1024 megabytes or 1,073,741,824 bytes Terabyte-1024 Petabyte- 1024 Exbibyte- 1024

8 Computer companies One is Microsoft-Bill gates and Paul Allen One is Apple-Steve Jobs and Steve Wozniak One is Dell-Michael Saul Dell One is Oracle –Larry Ellison Last is Micro Devices –Jerry Neal

9 Virus, worm, and Trojan horse Virus-a computer program usually hidden within another that produces copies of itself and inserts them into other programs or files. Worm- they are computer programs that replicate functional copies of themselves and will interfere with use. Trojan horse-a program that does something undocumented which the programmer intended. They use this term a non-replicating malicious program.

10 First pc The IBM was the first computer to be invented. They followed a manual on how to put it together.

11 First Laptop The first laptop was believed to be invented in 1979. By a Briton, William Moggridge,

12 Bibliography http://www.about.com/#!/editors-picks/ ebspace.ship.edu/cgboer/computertimeline.html http://www.netvalley.com/top100am_vendors.html http://www.webopedia.com/DidYouKnow/Internet/2004/vi rus.asphttp://www.webopedia.com/DidYouKnow/Internet/2004/vi rus.asp http://www.computerhope.com/issues/ch000984.htm

13 The future In the Future I think people will have a computer contact lenses put in there eyes so they can use the internet in their heads. The computers will have a pop out screen so people can control with their hands.


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