1. int numWords = 0;
    2. double lapTime;
    3. boolean over65;
    4. public static final int HOURS_PER_DAY = 24;
  2. The value is:42
    The next value will be421
  3. Open file C:    emp
    ewfile.txt
    1. a == b
    2. b != c
    3. m > 0 && n > 0
    4. x < 0 || y < 0
    5. !resp.equalsIgnoreCase("no")
    6. s1.compareTo(s2) < 0
  5. (Remember, it's not the indentation that Java pays attention to!)
    1. CD
    2. CD
    3. BCD
    4. ACD 
  6. String myWord;
double myDbl;

System.out.print("Enter a word and a double: ");
myWord = kbd.next();
myDbl = kbd.nextDouble();
kbd.nextLine();

System.out.print("Press Enter...");
kbd.nextLine();
  7. if (vehicleClass == 1) {
    toll = 3.00;
} else if (vehicleClass == 2) {
    toll = 4.00;
} else if (vehicleClass == 3 || vehicleClass == 4) {
    toll = 5.00;
} else {
    toll = 10.00;
}
  8. int num;
int sum = 0;
Sop("Enter numbers below:");
num = kbd.nextInt();
while (num > 0) {
    sum += num;
    num = kbd.nextInt();
}
kbd.nextLine();
  9. for (int line = 1; line <= 4; ++line) {
    for (int star = 1; star <= line; ++star) {
        Sop("*");
    }
    Sopln();
}