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What are the keywords associated with DCB ?

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What are the keywords associated with DCB ?

Q; What are the keywords associated with DCB ? How can you specify DCB information ? What is the OS precedence for obtaining that DCB information, i.e. where does the system look for it first ?

Answer:
The keyword associated with the DCB parameter are LRECL, RECFM, BLKSIZE and DSORG. The DCB information can be supplied in the DD statement. The system looks for DCB information in the program code first.

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