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Total questions: 11
Worksheet time: 11mins
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[ ].
Java code to read elements into array studentname[ ].
Java code to read elements into array customerid[ ].
None of the above is the right answer.
A code segment to identify the largest element in an array.
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 ]
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 ]
