Challenge Test

TRUE OR FALSE:
To execute a command file, you must enter its file name.
TRUE OR FALSE:
To execute a UDC, you must enter its file name.
What does the abbreviation "UDC" mean?
Which executes in the following situations: the UDC, the command file, or the system command?
1. a UDC and command file both having the same name
2. a command file and system command both having the same name
What command would you use to display a particular UDC in a given UDC file?
What catalog command must you enter before you attempt to edit a UDC file?
What catalog command can you enter to add a UDC file to the UDC directory?
What UDC option prevents a UDC from being executed within a program?
What UDC option lets you reference one UDC within another, even though the referenced UDC is cataloged before the other UDC?

Examine the following UDC and then answer the questions.

   ***

   PR

   PARM FILE1=MONEY,FILE2="$NULL",FILE3="$NULL"

   PRINT !FILE1

   PRINT !FILE2

   PRINT !FILE3

   ***

What does the following UDC do when you enter this? LSF FILEX,2

   UDC:



   LSF MYFILE1,OPTION

   LISTFILE !MYFILE1,!OPTION

What benefit does the CI provide you when developing programs and command files?

Technical documentation