Multiple choice technology mainframe

//MYPROC PROC //STEP01 EXEC PGM=IEFBR14,TIME=10 //INFILE DD DSN=XXXXXX.XXXX.XX,DISP=SHR //OUTFILE DD DSN=XXXXXX.XXXX.XX,DISP=SHR How to nullify the TIME from the above proc in a Job?

  1. //PROCSTEP EXEC PROC=MYPROC,TIME.STEP01=0

  2. //PROCSTEP EXEC PROC=MYPROC,TIME.STEP01=NULL

  3. //PROCSTEP EXEC PROC=MYPROC,TIME.STEP01=

  4. None of the above

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C Correct answer
Explanation

To nullify a parameter from a calling job, assign it an empty value. TIME.STEP01= removes the TIME specification from STEP01 of the called procedure. The empty assignment effectively cancels the parameter value.