Q. Which of the following is a legal identifier in java ?
Q. Which of these is NOT a valid keyword or reserved word in Java ?
Q. Which is the legal range of values for a short ?
Q. Which of the following Array declaration statement is illegal ?
Q. What will happen if you try to compile and run the following code ?
public class Test
{
public static void main(String argv[])
{
int[] arr = new int[]{1,2,3};
System.out.println(arr[1]);
}
}
Q. In the given Array declaration, which expression returns the output as 5 ?
int [] arr = { 23, 5, 78, 34, 2};
Q. What will be the output upon the execution of the following code ?
public class Test
{
public static void main(String[] args)
{
int j = 5;
for (int i = 0; i< j; i++)
{
if ( i <= j-- )
System.out.print( (i*j) + " ");
}
}
}
Q. Which declaration of the main() method is valid ?
Q. Is 3 * 4 equivalent to 3 << 2 ?
Q. Which one of the following is invalid declaration of a char ?
Q. What will be the output of the following code ?
public class Test {
public static void main(String[] args)
{
double d = 100.04;
float f = d;
System.out.println("Float value "+f);
}
}
Q. Is it possible in Java to create arrays of length zero ?
Q. Which operator will always evaluate all the Operands?
