What fields exist in index pointers? Select all that apply.

Question $1$Answer

Duplicate data fields from the source that are used when not processing the secondary index as a database

Up to five subsequence fields from source or IMS generated values used to make the secondary index key unique

A constant field used for shared secondary indexes where there are more than one secondary index within a database

A concatenated key used as the symbolic pointer to the target required for all target databases