I have given a test for certification of PL/SQL but I have failed in that....
I have copy all questions from that test.now I want know correct answers to prepare for next test..
Following are the some questions and remaining question I will ask in replies..
1-which statement about formal parameters is true ?
a-You can assign a default value to an OUT formal parameter.
b- The OUT or IN formal parameter defines the value used in the executable section of a pl/sql block.
c-You cannot assign a value to an IN formal parameters inside the procedure in which it is being used.
d-An IN OUT formal parameters does not require a value before returning to the calling environment.
Kindly tell me the correct answer with brief description.
Thanks in Advance.......