31. |
An array elements are always stored in ________ memory locations.
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Answer:
Option (a) |
32. |
Which of these is an incorrect Statement?
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Answer:
Option (a) |
33. |
In Java arrays are
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Answer:
Option (a) |
34. |
Which one of the following is a valid statement?
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Answer:
Option (b) |
35. |
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); } }
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Answer:
Option (a) |
36. |
What will be the output?
public class Test{ public static void main(String[] args){ int[] x = new int[3]; System.out.println("x[0] is " + x[0]); } }
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Answer:
Option (c) |
37. |
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); } }
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Answer:
Option (b) |
38. |
Determine output:
public class Test{ public static void main(String[] args){ int[] x = {1, 2, 3, 4}; int[] y = x; x = new int[2]; for(int i = 0; i < x.length; i++) System.out.print(y[i] + " "); } }
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Answer:
Option (c) |
39. |
Analyze the following code and choose the correct answer.
int[] arr = new int[5]; arr = new int[6];
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Answer:
Option (c) |
40. |
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]); } }
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Answer:
Option (c) |