(Answered) 1 write a java code that will change the value of myary4 to

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1. Write a Java code that will change the value of myary[4] to 100:

2. Write the code for a char array that will hold the letter grade for the entire online grading scheme.

3. What is the value of x after x = myary.length?

4. Write a code to declare a 2D integer array myary1 which has 3 columns and 4 rows.

5. Write a code to initialize myary1 beginning with myary1[0][0] = 1 and adding one for each subsequent array location.

6. What does the class/object Integer.parseInt() do?

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