CS1112
Review Questions for Prelim 2

• Be sure to review all the lecture examples, section/lab exercises, and homework problems!

• M exercises:   You should complete all the exercises in FVL labelled M at the end of each section. These exercises are variations on the main example in each section and help make sure that you actually understand the examples.

• Questions from Insight:
  • P4.1.5, P4.1.6, P4.1.11
  • P4.3.3
  • P5.1.9
  • P6.1.15,P6.1.19(a)
  • P6.2.8

• Question 1
  Part A: Write a function hms2s that converts a time expressed in hours, minutes, seconds to a time expressed in seconds. Function hms2s returns one variable seconds and takes three input arguments: hours (h), minutes (m), and seconds (s).
  Part B: Write a function s2hms that performs the opposite operation. Function s2hms takes one input argument seconds and returns three variables: h, m, and s.
  Part C: Write two function calls to the above functions (in a script). Use input values of your choice.

• Question 2
  Write a fragment to plot the function f(x) = 0.2*(x^3-x)/(1.1+cos(x)) for -2pi <= x <= 2pi.