COMS W1004 Introduction to Computer Science June 10, 2009

Last Time Review of homework #2 solution Comparison operators and Boolean logic Conditionals Loops Random numbers Reading: Big Java and

Today Strings –Useful methods –Converting to integers –Comparing Binary numbers Encoding Computer architecture basics Reading: S&G chapter 4

Research Project Papers are due at 5:30pm on Weds Jun 24 Presentations begin Weds Jun 17 If you did not receive an from me last week about your project, please contact me ASAP!

In-class Presentation Schedule DateGroup 1Group 2Group 3Group 4 Jun 17Bullard Feldman Lefkovitz Cooperberg Kuhn Stern Lee Peeples Jun 22Henderson Loeffler Kemp Rodrigues Jun 24Cabrera Shi Harris Siegel Jun 29CalhounCastaldoMalloyO’Hagan

Homework #3 Due next Monday, June 15 at beginning of class Theory –Paper submission only Programming –Electronic submission and paper submission Slight modification to CreditCardTest and extra credit portion