Multiple choice technology

Variable ports can be

  1. a. assigned to Input ports

  2. b. assigned to Output port

  3. c. connected to successive transformation

  4. d. Filter transformation

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

Variable ports within a transformation can be used to calculate intermediate values and assigned to output ports of the same transformation. They cannot be assigned to input ports, which receive data from upstream. Variable ports are internal to the transformation and aren't directly connected to downstream transformations.