Which one of the following is a valid statement?

JAVA Array
Which one of the following is a valid statement?

char[] c = new char(4);

char[] c = new char();

char[] c = new char[5];

char[] c = new char[];

char[] c = new char(4);

char[] c = new char();

char[] c = new char[5];

char[] c = new char[];

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JAVA Array
Which will legally declare, construct, and initialize an array?

int [] myList = (5, 8, 2);

int myList [] [] = {4,9,7,0};

int myList [] = {4, 3, 7};

int [] myList = {};

int [] myList = (5, 8, 2);

int myList [] [] = {4,9,7,0};

int myList [] = {4, 3, 7};

int [] myList = {};

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JAVA Array
What is the output of the following code?public class Test{ public static void main(String args[]){ double[] myList = {1, 5, 5, 5, 5, 1}; double max = myList[0]; int indexOfMax = 0; for(int i = 1; i < myList.length; i++){ if(myList[i] > max){ max = myList[i]; indexOfMax = i; } } System.out.println(indexOfMax); }}

0

2

3

4

1

0

2

3

4

1

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JAVA Array
What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }}

Compilation error, arrays cannot be initialized to zero size.

Compilation error, it is a.length() not a.length

0

None of these

Compilation error, arrays cannot be initialized to zero size.

Compilation error, it is a.length() not a.length

0

None of these

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JAVA Array
What will be the output?public class Test{ public static void main(String[] args){ int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); }}

a[1] is 0

The program has a compile error because new int[2

The program has a runtime error because a[1

a[1] is 1

a[1] is 0

The program has a compile error because new int[2

The program has a runtime error because a[1

a[1] is 1

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JAVA Array
What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length];

1

2

3

4

0

1

2

3

4

0

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JAVA Array

JAVA Array Which one of the following is a valid statement?

JAVA Array Which will legally declare, construct, and initialize an array?

JAVA Array What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }}

JAVA Array What will be the output?public class Test{ public static void main(String[] args){ int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); }}

JAVA Array What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length];

JAVA Array
Which one of the following is a valid statement?

JAVA Array
Which will legally declare, construct, and initialize an array?

JAVA Array
What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }}

JAVA Array
What will be the output?public class Test{ public static void main(String[] args){ int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); }}

JAVA Array
What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length];