What is the purpose of dd?


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Why we will create load module in PDS only, Why nt in PS?

2 Answers   TCS,


A chkpt is the parameter coded for multi-volume qsam datasets in a dd statement. When a chkpt is coded as chkpt=eov, a checkpoint is written to the dataset specified in the sysckeov statement at the end of each volume of the input/output multi-volume dataset. State whether true or false?

0 Answers   IBM,


WORKING-STORAGE SECTION. 77 W-A PIC 9(3)V99 VALUE 23.75. 77 W-B PIC ZZ9V99 VALUE 123.45. PROCEDURE DIVISION. MOVE W-A TO W-B. DISPLAY W-B. STOP RUN. compiler : IGYGR1080-S A "VALUE" clause literal was not compatible with the data category o subject data item. The "VALUE" clause was discarded. WORKING-STORAGE SECTION. 77 W-A PIC 9(3)V99 VALUE 23.75. 77 W-B PIC ZZ9V99. PROCEDURE DIVISION. MOVE 123.45 TO W-B. MOVE W-A TO W-B. DISPLAY W-B. STOP RUN. 2375

0 Answers  


Is there a limit of 3273 DD statements for a JCL or for every EXEC step in a JCL?

2 Answers  


what is the cond=even only

4 Answers   EDS,






I have 15 flat files. each record in the files have the monthly salary for 12 months with the employee number. Now I want to concatenate the 15 files such that for the employee numbers that are common the o/p file should have only one record and the salaries should be concatenated to that record. How can we do it with JCL?

1 Answers  


How jcl work to handle various input output file operations?

0 Answers  


IN MY JCL I VE 8 STEPS I WANT TO EXCUTE STEP 8 FIRST THEN EXCUTE STEP 4 ,HOW WILL EXCUTE STEP 8 BEFORE STEP 4?

7 Answers   Cognizant, IBM, IGT,


how to execute the last 5 steps in jcl

2 Answers   Syntel,


Can we browse or edit the GDG dataset if it is a tape entry?

4 Answers  


how to edit a tape dataset ? asked in wipro

1 Answers   Wipro,


How do you access a file that had a disposition of KEEP?

3 Answers  


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