题目内容

Suppose a method p has the following heading: public static int[] p()What return statement may be used in p()?

A. return 1;
B. return int[]{1, 2, 3};
C. return new int[]{1, 2, 3};
D. return {1, 2, 3};

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The reverse method is defined in the textbook. What is list1 after executing the following statements? int[] list1 = {1, 2, 3, 4, 5, 6}; list1 = reverse(list1);

A. list1 is 6 6 6 6 6 6
B. list1 is 6 5 4 3 2 1
C. list1 is 0 0 0 0 0 0
D. list1 is 1 2 3 4 5 6

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The arraycopy method does not allocate memory space for the target array. The target array must already be created with memory space allocateD.

A. true
B. false

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Given the following statementint[] list = new int[10];

A. The array variable list contains a memory address that refers to an array of 10 int values.
B. The array variable list contains ten values of type int.
C. The array variable list contains a memory address that refers to an array of 9 int values.
D. The array variable list contains nine values of type int.

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When you pass an array to a method, the method receives __________.

A. a copy of the first element
B. a copy of the array
C. the reference of the array
D. the length of the array

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Suppose a method p has the following heading: public static int[] p()What return statement may be used in p()?

A. return 1; B. return int[]{1, 2, 3}; C. return new int[]{1, 2, 3}; D. return {1, 2, 3};

The reverse method is defined in the textbook. What is list1 after executing the following statements? int[] list1 = {1, 2, 3, 4, 5, 6}; list1 = reverse(list1);

The arraycopy method does not allocate memory space for the target array. The target array must already be created with memory space allocateD.

Given the following statementint[] list = new int[10];

When you pass an array to a method, the method receives __________.

A. return 1;
B. return int[]{1, 2, 3};
C. return new int[]{1, 2, 3};
D. return {1, 2, 3};