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page 1 out of 3
Question 1
In java arrays are
Question 2
Can the length of the array after creation increased?
Question 3
Which of the following compiles without errors?
Question 4
What is the output of the following code?
public class Main extends A{
public static void main(String args[]){
int arr[]=new int[100];
System.out.println(arr.length);
}
}Question 5
What is the output of the following code?
public class Main extends A{
public static void main(String args[]){
int arr[]=new int[0];
System.out.println(arr.length);
}
}Question 6
What is the output of the following code?
public class Main extends A{
public static void main(String args[]){
int arr[]=new int[100];
System.out.println("arr[2] = "+arr[2]);
}
}Question 7
What is the output of the below code?
public class Main{
public static void main(String args[]){
int arr[]={100,200,300,400};
for(int i: arr)
System.out.print(i+"-");
}
}Question 8
What is the output of the following code?
public class Main{
public static void main(String args[]){
int arr[]={100,200,0300,400};
for(int i: arr)
System.out.print(i+"-");
}
}Question 9
What is the output of the following program?
public class Main{
public static void main(String args[]){
int arr[]=new int[10];
System.out.println(arr.length);
arr=new int[100];
System.out.println(arr.length);
}
}Question 10
What is the output of the following code?
public class Main{
public static void main(String args[]){
int arr[]=new int[2];
arr[0]=1;
arr[2]=2;
arr=new int[5];
for(int i: arr)
System.out.print(i+"-");
}
}page 1 out of 3
page 1 out of 3