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Author Question: What statement can be used to invoke the following method? public static int m(int[][] m) {// ... (Read 91 times)

@Brianna17

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Question 1

What is the output of the following code?

public class Test {
public static void main(String[] args) {
int[][] matrix =
{{1, 2, 3, 4, 5},
{4, 5, 6, 4, 7},
{8, 9, 10, 11},
{12, 13, 14, 15}};
for (int i = 0; i < matrix.length; i++)
System.out.print(matrix[i][3] + " ");
}
}

◦ 2 5 9 13
◦ 1 2 3 4
◦ 4 5 6 7
◦ 1 3 8 12
◦ 4 4 11 15

Question 2

What statement can be used to invoke the following method?

public static int m(int[][] m) {
// Implementation omitted
}

◦ new double[][]{{1, 2}, {3, 4}}
◦ new int[]{{1, 2}, {3, 4}}
◦ new double[]{{1, 2}, {3, 4}}
◦ new int[][]{{1, 2}, {3, 4}}


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Marked as best answer by @Brianna17 on May 6, 2020

tjayeee

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@Brianna17

  • Member
  • Posts: 550
Reply 2 on: May 6, 2020
YES! Correct, THANKS for helping me on my review


jordangronback

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  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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