7. Write a decision statement that evaluates to true if a String variable named

Question

7. Write a decision statement that evaluates to true if a String variable named answer, equals “No” or the letter “N” in any case (upper or lower).

Your Answer:

8. Write a Java decision statement that will set the variable message to “Nice!” if the variable grade contains a value of 85 or greater and “Try harder!” otherwise.

Your Answer:

12. Write a Java expression that will evaluate to true if the arrays arr1 and arr2 are the same size and false otherwise.

Your Answer:

13. Write a Java method header for a public static method named sumArray that takes in an array of double values as a parameter and returns a single double value.

Your Answer:

Explanation / Answer

7. answer.equals("No") || answer.equals("N") || answer.equals("n")

Any of the above can be true to make the statement true

8. message = (grade >= 85 ? "Nice" : "Try Harder");

If grade is equal to or greater than 85, it will be Nice otherwise it will be Try Harder

12. arr1.length == arr2.length

If both are same, returns True otherwise False

13. public static double sumArray(double[] d)

returning a double value and take an array of doubles

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