Array

Java code to create a non-element array of student marks with the size of 20.

• double mark;

• double [20] mark = new double;

• double [ ] mark = new mark [20];

• double [ ] mark = new double [20];

Java code to create a non-element array of student name with size 15.

• String [ ] name = new String;

• String [ ] name = new String [15];

• name = new String [15];

• String [15] name = new String [ ];

Java code to create an array of student id with element 115331, 450055, 555641, 875560 and 987555.

• int [ ] id = new {115331, 450055, 555641, 875560, 987555};

• int [5] id = {115331, 450055, 555641, 875560, 987555};

• int [ ] id = {115331, 450055, 555641, 875560, 987555};

• int [ ] id = new int [5];

Java code to create an array of subject code with element S, M, C, P, I and K.

• char [ ] code = {'S', 'M', 'C', 'P', 'I' and 'K'};

• char [ ] code = {S, M, C, P, I, K};

• char [ ] code = {"S", "M", "C", "P", "I", "K"};

• char [ ] code = {'S', 'M', 'C', 'P', 'I', 'K'};

Java code to display the size of an array name studentname[ ].

• System.out.println("The size is " + studentname[ index ]);

• System.out.println("The size is " + studentname.length);

• System.out.println("The size is " + length.length);

• System.out.println("The size is " + studentname);

Java code to display all elements of array studentname[ ].

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Java code to read elements into array studentname[ ].

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Java code to read elements into array customerid[ ].

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• None of the above is the right answer.

A code segment to identify the largest element in an array.

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Based on the code segment below:- identify the name of the array.

for(int j=0; j<balance.length; j++)

{

System.out.print("Enter amount: ");

.......

}

• No answer.

• temp[ ]

• balance

• balance [ i ]