IBM Exam Questions

which cardinality rule?

To ensure a query subject is recognized as a fact by the Cognos 10 query engine in all query

scenarios, the query subject requires which cardinality rule?

A.
One instance of attached cardinality must be 1..1.

B.
One instance of attached cardinality must be 1..n.

C.
All instances of attached cardinality must be either 1..n or 0..n.

D.
All instances of attached cardinality must be either 1..1 or 0..n.

Explanation: