Java Array Review Quiz

What is printing to the screen?

• Three

  Two

  One

  Blast off!

• Blast off!

  Three

  Two

  One

• Blast off!

  One

  Two

  Three

• Three

  Blast off!

  One

  Two

• Nothing, the program will not compile as written

Answer explanation

Notice the loop is starting at the length (4) minus 1, so index 3 and then moving backwards through the array each time.

What will print to the screen?

• 3 3 6 4 8 13 6 7 9 7 4 12 12

• 6 7 12

• 4 9 12

• 3 3 12 12

Answer explanation

The loop asks u to print when the number matches the index location, and we start counting array indexes at 0, not 1.

What are the values of the array after the loop fully executes. If the array goes Out Of Bounds, please write OOBound.

What are the values of the array after the loop fully executes. If the array goes Out Of Bounds, please write OOBound.

What are the values of the array after the loop fully executes. If the array goes Out Of Bounds, please write OOBound.

What are the values of the array after the loop fully executes. If the array goes Out Of Bounds, please write OOBound.

What are the values of the array after the loop fully executes. If the array goes Out Of Bounds, please write OOBound.

What prints to the screen after this code segment executes?​

Write a Java program that will join all elements of the following array into a string with exclamation points between each element (!) then, print the string to the screen. 

You can write your code in BlueJ and upload a screenshot as your answer.