110 likes | 187 Views
Introduction to Computing. ISU and YouthBuild Bryan Hosack 12/07/2011. Bryan Hosack, Ph. D www.itk.ilstu.edu/faculty/bhosack/. Introductions http://en.wikipedia.org/wiki/TRS-80 http://www.legocomputer.com/ Who likes computers?!? Who likes solving problems? Do you like math and science?
E N D
Introduction to Computing ISU and YouthBuild Bryan Hosack 12/07/2011
Bryan Hosack, Ph. Dwww.itk.ilstu.edu/faculty/bhosack/ • Introductions • http://en.wikipedia.org/wiki/TRS-80 • http://www.legocomputer.com/ • Who likes computers?!? • Who likes solving problems? • Do you like math and science? • I did and I ended up with a job I love! • Careers • http://www.techi.com/2011/11/can-stem-fix-america/
Today’s outline • Who am I and Why am I here • Why computers? • History of the computer • Hardware • Software • Where do we go from here?!?
Why computers? • What do you think? • How do you use a computer? • How do I use a computer? • What else can we do with a computer?
History of the Computer (1) • What is a computer? • Early computers http://en.wikipedia.org/wiki/History_of_computing_hardware • Turing machines
History of the Computer (2) • ENIAC and friends • Early business computers • PC revolution http://www.youtube.com/watch?v=tmRJ649ICPU&feature=related • Mobile devices today
What’s in a Computer? • Components • Vacuum tubes, transitors and chips http://en.wikipedia.org/wiki/Semiconductor_chip • Boards • Internal Devices • External Devices • Let’s tear one down!
Software • The OS • Large applications • Productivity applications Examples include …
Software (2) • Games • Mobile apps • The Web
What’s Next?!? • Basic computer use • Programming • Field trip to ISU?!? Want these slides go to: www.itk.ilstu.edu/faculty/bhosack/files/YBw1-Intro.ppt