Talent Next MCQ-5 (Array)

Which of these is an incorrect array declaration?

• int arr[] = new int[5]

• int [] arr = new int[5]

• int arr[] = int [5] new

• int arr[] = new int[5]

What will be the output of the following Java code?

• 1 3 5 7 9

• 0 2 4 6 8

• 0 1 2 3 4 5 6 7 8 9

• 1 2 3 4 5 6 7 8 9 10

What will be the output of the following Java code?

• 10,20,30,40,50

• compile time error

• run time error

• 10,20,30,40

What will be the output of the following Java code?

• 0 0

• 0 1

• 1 2

• compiler error

What will be the output of the following Java code?

• 0 1

• 0 0

• 1 2

• compiler error

Find the Answer

• Same

• Not Same

Find the answer

• Same

• Not Same

How to sort an array?

• Array.sort()

• Collection.sort()

• System.sort()

• Arrays.sort()

Which of the following is FALSE about arrays on Java?

• array is an object

• length of an array can be changed

• arrays allocated in heap

Find the output.

int arr[] = new int [3];

System.out.print(arr);

• value stored in arr[3]

• value stored in arr[2]

• Garbage value

• 0