From the following, what is the output? int num = 5; while (num > -5) { num -= 5; System.out.print(num + " "); } a)0 -5 b)5 0 -5 c)0 -5 -10 d)5 0

int x= 25; boolean b; What does this return: b= x== 25; type your answer.

Question #4: Re-write the program of Question #3 using data files. The input data numbers.txt contains (positive) integer numbers. Each time the program reads a number, check whether it is a prime and stores the result in the output file Results.txt. 373 373 is Prime!! 11 11 is Prime!! 2552 is NOT prime!! 5 is Prime!! 3561 is NOT prime!! 2552 3561 numbers.txt Results.txt

8. What will the following print out? int num = 7; System.out.println("Song titles with numbers include: "); switch (num) { case 12: System.out.println ("12 days of Christmas"); case 99: System.out.println("99 bottles of beer on the wall"); System.out.println ("99 Luftballons"); case 7: System.out.println ("7 Chinese Brothers"); case 50: System.out.println("50 Mission Cap"); default: System.out.println("If I had a million dollars"); } А. Song titles with numbers include: 7 Chinese Brothers 50 Mission Cap If I had a million dollars В. Song titles with numbers include: 7 Chinese Brothers С. Song titles with numbers include: 12 Days of Christmas 99 bottles of beer on the wall 99 LuftBallons 7 Chinese Brothers D. Song titles with numbers include: