Questions:

  1. What is the purpose of parameters?   [Answer]

  2. What is the difference between input parameters and output parameters?   [Answer]

  3. What are the two ways of transferring information from a subprogram back to the calling program?   [Answer]

  4. What is the value of a function?   [Answer]

  5. What are the two ways the subprograms receive parameters?   [Answer]

  6. What is the difference between these two ways of passing parameters?   [Answer]

  7. How are input parameters passed? How are output parameters passed?   [Answer]