universe parameters are universe name which is given by 
the designer and connection to database source.
 so they are universe name
             database source.

Universe Parameters
Definition
Name: Enrollment - Registrar only
Description: Views of student enrollment data. Includes 
course information since 1995 a
nd is retained for up to 5 years. Updated nightly.
Connection: DB2 Secured
General information
Created: 8/27/1999 by FSIS69
Modified: 4/30/2002 by FSIS69
Comments:
Statistics: 35 Classes
513 Objects
49 Tables
10 Aliases
55 Joins
0 Contexts
0 Hierarchies
26 Conditions
Strategies
Join strategy: Edit Manually (none)
Table strategy: (Built-in) Standard
Object strategy: (Built-in) Standard Renaming
Controls
Limit size of result set to: 500000 rows
Limit size of long text objects to: 1000 characters
Limit execution time to: 10 minutes
Warn if cost estimate exceeds: unchecked
SQL parameters
Query
Allow use of subqueries: yes
Allow use of union, intersect and minus operators: yes
Allow complex conditions in Query Panel: yes
Cartesian products: prevent
Multiple paths
Generate several SQL statements for each context: yes
Generate several SQL statements for each measure: yes
Allow selection of multiple contexts: no
Links
University Space Management System
Curriculum Master

Definition Tab: name, description and connection to the 
database
Summary Tab: author and statistics about the universe
Strategies Tab: internal or personal wizards to make 
creating a universe easier
Controls Tab: manages access and control of resources
SQL Tab: queries and SQL parameters
Links Tab: enables dynamic links with other universes

Defination Tab
Summary Tab
Stragies Tab
Controls tab
SQL Tab
Links Tab