Answer the following questions.

Exercise 1

1. Why did testArray[0][0] not change?

2. What are the values of i and j?

2. Is it correct that the program tries to store the value (i+1)*j in testArray[i][j]? Explain your
answer.

3. Run the program to see what the output for "Test 1" is. Explain why the program produce this output. Is this output what you expected?

Exercise 2

4. What are the values of i, step, result, and load?

Exercise 3

5. What is the value of load? 

6. Why does the program crash?

Exercise 4

7. Which line causes the compilation error? 

Why the compiler shows this error even though i has been declared in the loop: for (int i = 1; i < 2; ++i)?

8. What do you think is the values of var1 and the string stored in obj1 immediately after method2(obj1) is 
   executed?

   What are the actual values for these variables?

9. What do you think is the value of var1 and the string stored in obj1 immediately after method(var1) is 
   executed?

   What are the actual values of these variables?
   
10. Why is (obj1 == obj2) false even though both objects contain the same string "joe"?