Homework 4: Due October 14th

• Read chapter 3, sections 3.1 through 3.4.
• Answer the study questions.

Study Questions

1. In flowcharting, which symbol is used to represent a true/false condition?
2. Define a Boolean expression.
3. List the relational operators used in Java and their meanings.
4. Correct this statement so it conforms to good programming style as described in your textbook:

        if (age<21) System.out.println("You are too young to drink alcohol!");
   

5. What will be the output of the following code? Watch Out!

        int x = 0, y = 10;
        if (x > y);
        System.out.println("x is greater than y");
        System.out.println("The end");
   

6. Define a flag and describe how it is used to program.
7. Complete checkpoint questions 3.1-3.7.
8. Complete checkpoint questions 3.8-3.11.
9. What is a trailing else?
10. Complete checkpoint question 3.12 and 3.13.
11. Complete checkpoint questions 3.14 and 3.15.
    • Multiple Choice and True/False: questions 1-3, 5-7
    • Find the Error: 2, 3
    • Algorithm Workbench: 1-3

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