Give the output of the following program segment:

for(k=a;k<=a*b;k+=a) 
{ if (k%b==0) 
   break; 
} 
System.out.println(k);

Give the output when a = 6, b = 4.

Kamal wants to display only the alphabets stored in a character array. While compiling the code, an error was displayed. Check for the statement with the error and write the correct statement.

char arr[]={'4', '&', 'a', 'w', 'd'}; 
int i; 
for(i=0;i<arr.length;i++) 
{ 
if(Character.isLetter(arr)) 
System.out.println(arr); 
}

Write Java statements for the following:

(a) To assign the cube root of -343 to a variable with the appropriate datatype.
(b) To assign the position of the last occurrence of @ in the String s with the appropriate datatype.

Mention the output of this code snippet:

int lives = 5; 
    System.out.println(lives--); 
    System.out.println(lives);