TOSCA DI

How do TOSCA DI handle the following;

1. Differences in date formats
2. Differences between Null and <blank>
3. Differences in format (using . and ,)
4. Trimming data before data checking
5. Does it support MT files?
6. Able to ignore case sensitivity?
7. How to concatenate 2 fields?

Any documents or resources for reference?