CS1 Course Site           Questions and Answers ( about Cognition and Computation )   Q/A:    Where is Java in the `` programming language landscape'' ? Q/A:    Why study computer programming ? Q/A:    How do you save your work in a buffer ? Q/A:    What are the four types of application architecture ? Q/A:    What were the problem solving strategies and the programming techniques that we learned ? Q/A:    What is the difference between a command and an operator ? Q/A:    What is `` shapes world'' ? Q/A:    How do you compute the square root of the perimeter using the Math class ? Q/A:    How do you reference the constant greek constant according to the Math class ? Q/A:    How do you raise the first value to the power of the second value using the Math class ?