Multiple choice technology programming languages

What are the modes of parameters that can be passes to a procedure?

  1. IN

  2. IN, OUT

  3. IN, OUT,INOUT

  4. IN, OUT, INOUT , OUTIN

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

Procedures accept three parameter modes: IN (read-only input), OUT (write-only output), and INOUT (read and write). These modes control how data flows between the procedure and calling environment.