IBM Updated C2090-552 Exam Questions and Answers by loki

If known to Optim, it will follow the relationships as it extracts data.

If known to Optim, it will enforce the referential integrity as it populates the tables.

Optim discovers the relationships by examining the column names, especially in primary keys.

As long as the relationships are defined in a data modeling tool, Optim will automatically use them.

It does not matter which table is used as the Start Table in the process.

Any table may be designated the Start Table in the process but the relationship usage parameters will have to be adjusted accordingly.

All relationships, both DBMS and Optim, are listed in the Access Definition, and will always be traversed in both directions.

Column Maps are used as part of the Access Definition.

All disk type and nondisk storage devices are fully supported by Optim.

Make sure to implement Archive File splitting, as Optim can only write split archive files to nondisk type storage devices.

Make sure that archive files are no larger than 100 MB, as all nondisk supported storage devices can only store data in 100 MB segments.

Local disk processing space is a consideration, since archive data may need to be written first to local disk before any other storage devices.

The Optim Directory can be enabled as either Unicode or Non-Unicode.

The Optim Directory and the DB Alias must both be initialized the same, either both as Unicode or both as Non-Unicode.

The Optim Directory and the DB Alias both must be Unicode enabled.

The DB Alias must be enabled as Non-Unicode.