S A M P L E

CPS 1 (Ramm)			Spring 1998		      25 March 1998
	      			  Quiz #9

Name ___________________   Honor Code________________________    Section _____

A. Do a trace for the program shown below left using the column headings shown
below center.  Assume that the user enters a 2, then a 24, and then a 17 when
input is requested.  Show at least the statement # for each statement actually
executed.
			 | #   CF   AX  SUM   COUNT |  #   CF   AX  SUM   COUNT
			 |			    |
1	in	ax	 |			    |
			 |			    |
2	copy	count,ax |			    |
			 |			    |
3 #L0	cmp	ax,#c1	 |			    |
			 |			    |
4	jb	#L1	 |			    |
			 |			    |
5	in	ax	 |			    |
			 |			    |
6	add	ax,sum   |			    |
			 |			    |
7	copy	sum,ax   |			    |
			 |			    |
8	copy	ax,count |			    |
			 |			    |
9	sub	ax,#c1	 |			    |
			 |			    |
10	copy	count,ax |			    |
			 |			    |
11	jmp	#L0	 |			    |
			 |			    |
12 #L1	copy	ax,sum   |			    |
			 |			    |
13	out	ax	 |			    |
			 |			    |
14	halt		 |			    |
			 |			    |
31 #c1	 	1	 |			    |
32 count	0				    
33 sum		0	CONTINUE IN RIGHT COLUMN ABOVE

B. Some true/false or short answer question(s) regarding Java graphics.

e.g.:

True/False

1) Fractals are a good application of recursion.

2) Fractals compressed images are often require larger storage space than 
   bitmap images.

3) In the Java coordinate system, (0,0) is the lower left corner of the 
   screen.

4) The Sierpinski algorithm for animation reduces flicker.