 Related Questions PROC stands for procedure. It is 'canned' JCL invoked by a PROC statement. An instream PROC is presented within the JCL; a catalogued PROC is referenced from a proclib partitioned dataset. Latest Answer : I believe most give you the flavor of what it is. One of the main reasons for using a PROC is so that you can supply substitution variables. For example if you use a PROC to install software, you might supply a variable like &HLQ so that ... A symbolic is a PROC placeholder; the value for the symbolic is supplied when the PROC is invoked, eg. &symbol=value. An override replaces the PROC's statement with another one; it substitutes for Latest Answer : Symbolic parameters are placed in the EXEC statements , and during compilation of the JCL, will replace the value. A typical use of Symbolic variables is, we can write generic PROC to be executed in various test and production regions by using Symbolic ... Datasets can be grouped in a DD statement one after another, eg. in a JOBLIB statement where the load module can exist in one of many datasets. Latest Answer : For concatinating datasets through JCL, we can use MERGE Utility. Condition is that the datasets should be in sorted order. ... DISP=OLD denotes exclusive control of the dataset; DISP=SHR means there is no exclusivity. Latest Answer : DISP=OLD --> Exclusive HOLD. Read from beginning of dataset. But if u write, then it will overwrite on existing data. i.e old data is lost. DISP=MOD --> Exclusive HOLD. You can write to the end of the file without loosing your old ... DCB stands for data control block; it is a keyword for the DD statement used to describe datasets. Keywords associated with it are BLKSIZE, DEN, LRECL and RECFM. Latest Answer : DCB parameter is used to provide file characteristics to use in completing Data control Block(DCB) for a datasetSyntax1. DCB=(subparameter,subparameter,..)2.DCB=dsname3.DCB=*.DDname4.DCB=*.stepname.ddname5.DCB=*.stepname.procstepname.ddnamesubparameter ... BLKSIZE specifies the number of bytes Latest Answer : lrecl means length of the files record length but blk size means the number of records mvs system will read together when we will issue a read command mvs does not read single record it reads whole block and put it in buffer next time it reads from buffer ... What is the advantage of coding RECFM=F over RECFM=FB.I know the concept that RECFM=FB is fast, easily accessable due to the fact that FEW (not 1 records) records are allocated to each BLOCK. Then who would like to specify RECFM=F? And why? Read Answers (1) | Asked by : vijaya Latest Answer : Coding the status filed as OLD results in the OS searching for an existing data set of the name specified. If the file is written to then its old data will be lost, replaced by the new dataSetting DISP as SHR is identical to OLD except when OLD gives ... Read Answers (5) | Asked by : Sasmita Latest Answer : Addressing mode specifies the architecture used, ie 24 bit addressing mode or the 31 bit addressing mode,ie, Amode=24 or Amode=31.The residential or Rmode is used to specify whether or not the job exists above or below the 16Mb line, ie, where it is resident. ... Read Answers (1) | Asked by : vipin sharma Latest Answer : Instream proc is a procedure coded within the JCL. It is not stored in a PROCLIB. Generally when the proc is not to be made a reusable piece of code, it can be coded as instream proc.there is nothing called as inline proc. Instead another type of procs ...
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