Multiple choice technology mainframe

An interface map is being used to map two operations with incompatible input and output types. Which type of parameter transformation should be used?

  1. Move

  2. Assign

  3. Submap

  4. Extract

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When interface operations have incompatible input/output types that need transformation, the 'Extract' parameter transformation type should be used. Extract allows pulling specific data from one structure and mapping it to another structure. Move and Assign are for direct transfers, Submap is for reusing existing maps.