1java was release in 1995

2java first name was oak tree

3develop by james gosling

4.2nd name of java was green project

5. java programing styling style was adopted from - c++ c programing

6. selection

7. what java programing being describe. - d sam

8. whic of the ff names are invalid - $ sign

9. identify the ff output 1	
			  2
		          3
                          4

10. output 15

11. 4 5 6 7 8 9 10 11 
12. 3 6 8 9 15 18 21 24 27
13. output 0


part 2 :


/*
 * allen aquino
 * cp13b
 */
package samplereviewer;
import java.util.*;

public class Samplereviewer {
static Scanner console = new Scanner (System.in);


    public static void main(String[] args) {
        double kw,hp,w,cal,kj,kcal;
        char choice;

       System.out.println("\n[A] Power Converter" +
                            "\n" + "[B] Energy Converter\n" +
                            "\n" + "[C] Velocity Converter\n"); 
                  
        System.out.println("select your choice: ");
        choice=console.next().charAt(0);
      if(choice=='a'||choice=='A')
      {
           System.out.println("\nyou've selected watts: ");
           System.out.println("\nEnter watts: ");
           w=console.nextDouble();
           hp=0.0013410209;
           hp=w*hp;

           kw=0.001;
           kw=w*kw;
      
           System.out.println("kilowatts : " + kw );       
           System.out.println("horsepower is : " + hp );
      }
                  
           else if (choice=='b'||choice=='B')
           
           {
            
          System.out.println("\nyou've select Calories: ");
           System.out.println("\nEnter Calories: ");
           cal=console.nextDouble();
           
           kj=0.004184;
           kj=cal*kj;
           
           kcal=0.001;
           kcal=cal*kcal;
      
           System.out.println("kilojoules is: " + kj );       
           System.out.println("kilocalories is : " + kcal );
           }
           
        else if (choice=='c'||choice=='C') {
            
          System.out.println("\nyou've select Calories: ");
           System.out.println("\nEnter Calories: ");
           cal=console.nextDouble();

         
           kj=cal*0.0049;
           kcal=cal*0.001;
      
           System.out.println("kilojoules is: " + kcal );       
           System.out.println("kilocalories is : " + kcal );

           
           
          
         }
       
       
       
   
  
}
}