Online Access Free 1z1-808 Practice Test

Which of the following exception will be thrown due to the statement given here? int array[] = new int[-2];

• A.This statement does not cause any exception.
• B.NullPointerException
• C.IndexOutOfBoundsException
• D.NegativeArraySizeException
• E.ArrayIndexOutOfBoundsException

What is the result?
Class StaticField {
static int i = 7;
public static void main(String[] args) {
StaticFied obj = new StaticField();
obj.i++;
StaticField.i++;
obj.i++;
System.out.println(StaticField.i + " "+ obj.i);
}
}

• A.10 10
• B.8 9
• C.7 10
• D.9 8

Given the code fragment:

Which two code fragments can be independently inserted at line n1 to enable the code to print the elements of the array in reverse order?

• A.do {x--;System.out.print(array[x]);} while (x >= 0);
• B.while (x > 0) {System.out.print(array[--x]);}
• C.do {System.out.print(array[x]);--x;} while (x >= 0);
• D.while (x >= 0) {System.out.print(array[x]);x--;}
• E.while (x > 0) {x--;System.out.print(array[x]);}

Given the code fragment:
StringBuilder sb = new StringBuilder ( ) ;
Sb.append ("world");
Which code fragment prints Hello World?

• A.sb.insert(0,"Hello ");
  System.out.println(sb);
• B.sb.add(0,"Hello ");
  System.out.println(sb);
• C.sb.set(0,"Hello ");
  System.out.println(sb);D
• D.sb.append(0,"Hello ");
  System.out.println(sb);

Which two class definitions fail to compile?

• A.
• B.
• C.
• D.
• E.