CompSci 4 Test 1 Fall 2005    
Total points is: 81.

1) B
2) B
3) A
4) D
5) A, B, D

6) A) height
   B) 3
   C) boolean
   D) 1) B M C
      2) M C
      3) F C
   E) False

7) see picture

8) C D

9) A) 8
   B) 5
   
10)
   penguin turn to face soccerBall
   penguin move forward (penguin distance to soccerBall - (soccerBall's width/2)

   penguin move up (soccerBall's width)
   penguin move forward (soccerBall's width/2)

   penguin turn to face lighthouse
   soccerBall turn to face lighthouse    // need so they can move in same direction

   penguin vehicle set to soccerBall
   soccerBall move forward 10 meters 

11. A)
   if ball1 color == someColor
     return ball1
   else
     if ball2 color == someColot
       return ball2
     else
       return ball3

    B)
    penguin move to WhichObjectIsThisColor someColor=red ball1=tennisBall
                            ball2 = tennisBall2 ball3=tennisBall3             
    lemur  move to WhichObjectIsThisColor someColor=purple ball1=tennisBall
                            ball2 = tennisBall2 ball3=tennisBall3             
    flamingo move to WhichObjectIsThisColor someColor=yellow ball1=tennisBall
                            ball2 = tennisBall2 ball3=tennisBall3             

12 A)
   if (ball1's width > ball2's width) and (ball1's width > ball3's width)
      return ball1
   else
      if (ball2's width > ball3's width)
         return ball2
      else
         return ball3

ALTERNATIVE SOLN

    if (ball1's width > ball2's width)
       if (ball1's width > ball3's width)
          return ball1
       else    // ball3 is wider than ball 1, ball 1 wider than ball2
          return ball3
    else
       if ball2's width > ball3's width
          return ball2
       else
          return ball3	  

B)
  if person1 distance to LargestBall ball1=ball1 ball2=ball2 ball3=ball3 <
     person2 distance to LargestBall ball1=ball1 ball2=ball2 ball3=ball3
       return true
  else
       return false

ALTERNATIVE SOLUTION

  return person1 distance to LargestBall ball1=ball1 ball2=ball2 ball3=ball3 <
     person2 distance to LargestBall ball1=ball1 ball2=ball2 ball3=ball3
              	  

C)
   LargestBall (ball1=toyBall ball2=toyBall2 ball3=toyBall3) move up 1 meter   		  
   LargestBall (ball1=toyBall ball2=toyBall2 ball3=toyBall3) move down 1 meter   		  
   if  IsLargestBallClosest person1=coach person2=df ball1=toyBall
             ball2=toyBall2 ball3=toyBall3
       DoInOrder	     
          coach turn right 1 revolution
          dj say "not closer to me
   else
      do nothing

   if  IsLargestBallClosest person1=dj person2=coach ball1=toyBall
             ball2=toyBall2 ball3=toyBall3
       DoInOrder	     
          dj turn right 1 revolution
          coach say "not closer to me
   else
      do nothing