22: What Do You Know So Far?67 What You are Learning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Exercise 23: Read Some Code69
Exercise 24: More Practice71 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Exercise 25: Even More Practice73 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
Exercise 26: Congratulations, Take A Test!77
Exercise 27: Memorizing Logic79 The Truth Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
The Truth Tables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Exercise 28: Boolean Practice83 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Exercise 29: What If87 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 iii
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88
Exercise 30: Else And If89 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
Exercise 31: Making Decisions91 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Exercise 32: Loops And Lists95 What You Should See. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96
Extra Credit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Exercise 33: While Loops99 What You Should See. . . . . . . . . . . . . . . . . . . . .
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