Author Question: Assume the signature of the method xMethod is as follows.public static void xMethod(double[] a)Which ... (Read 63 times)

waynest · **on:** May 6, 2020

Question 1

Consider the following code fragment:

int[] list = new int[10];
for (int i = 0; i <= list.length; i++) {
list[i] = (int)(Math.random() * 10);
}

Which of the following statements is true?
◦ The loop body will execute 10 times, filling up the array with random numbers.
◦ list.length must be replaced by 10.
◦ The loop body will execute 10 times, filling up the array with zeros.
◦ The code has a runtime error indicating that the array is out of bound.

Question 2

Assume the signature of the method xMethod is as follows.

public static void xMethod(double[] a)

Which of the following could be used to invoke xMethod?
◦ xMethod(new double[2]);
◦ xMethod(5);
◦ xMethod(new int[2]);
◦ xMethod({3, 4});

Anonymous · **Reply #1 on:** May 6, 2020

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