1 mike  1.1 
 2           

 3 mike  1.3     1. 	Is NULL distinct from a value of zero for integer properites?

 4 mike  1.1 

 5 mike  1.3     2. 	Is NULL distinct from an empty string value for string?
 6           
 7               3. 	How are property lists encoded in CIM?
 8           
 9               4.	Figure out whether it's okay to delete an instance when it is
10           	still involed in one or more associations.

11 mike  1.1