1. VSAM DEFINITIAON //STEP0010 EXEC PGM=IDCAMS //SYSPRINT DD SYSOUT=* //SYSIN DD * DELETE RABIL.BEL.EMP.CLUSTER PURGE IF MAXCC=8 THEN SET MAXCC=0 DEFINE CLUSTER - (NAME(RABIL.BEL.EMP.V01D) - RECORDS(100 10) - RECSZ(80 80) - KEYS(18 0) - INDEXED - REUSE - ) - INDEX(N...