What do the tables on the left side of the Map Editor window represent?

You are using the tMap component to configure a mapping.

What do the tables on the left side of the Map Editor window represent?
A . Explosions to apply to the input data
B . Schemas of the output rows
C . Schemas of the input rows
D . Expression to apply to the output data

Answer: C

Explanation:

The tables on the left side of the Map Editor window represent the schemas of the input rows. The schemas define the structure and type of the data that is coming from the input components connected to the tMap component. You can drag and drop columns from the input tables to the output tables on the right side of the Map Editor window to create mappings and transformations.