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What does the following Java code display on the screen?int rows = 4; String output = "";for (int i = 0; i < rows; i++){ output = output + i; for (int j = 0; j < i; j++) output = output + "*";}System.out.print(output);Question 9Answera.0*1*2*3*b.01*2**3***c.01*2**3***4****d.0***1***2***3***e.None of the above

Question

What does the following Java code display on the screen?int rows = 4; String output = "";for (int i = 0; i < rows; i++){ output = output + i; for (int j = 0; j < i; j++) output = output + "";}System.out.print(output);Question 9Answera.0123b.0123c.01234d.0123***e.None of the above

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Solution

The Java code provided will display the following on the screen:

0123

So, the correct answer is b. 0123

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