Answer / guest

One block constitutes 32KB of formatted memory/ 42KB of
Unformatted memory,6 blocks makes one Track & 15 Tracks
makes one cylinder.

What is the max blocksize for a Tape file?

2 Answers  

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Suppose we have 5 steps in a job.No step should be executed After submitting every step in a job

2 Answers   AVB, IBM,

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Suppose there r 10 steps . Out fo which i want to execute 10th, 9th and 8th in reverse order without using IEBEDIT. How can i do that..???

5 Answers   IBM, UST,

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in a series of 10 steps, i need to run only 1,3,5,7 & 9th steps only. how do u code?

5 Answers   ADP,

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how can we override data definitions in jcl. can any one give detailed example

3 Answers   TCS,

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mainframe questions like basic&depth

0 Answers   TetraSoft,

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How I sort the records in a file and copy the first 10 records to another file

5 Answers  

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describe the dd statement,its meaning,syntax and keywords?

1 Answers  

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//S10 EXEC PGM=ICETOOL //TOOLMSG DD SYSOUT=* //DFSMSG DD SYSOUT=* //CON DD DSN=VAR.INPUT1,DISP=SHR // DD DSN=VAR.INPUT2,DISP=SHR //OUT DD DSN=VAR.OUTPUT,DISP=(NEW,CATLG,DELETE), // SPACE=(CYL,(5,5)),UNIT=SYSDA //TOOLIN DD * * Splice the needed data from the two VB files together SPLICE FROM(CON) TO(OUT) ON(5,5,CH) WITHALL - WITH(12,5) WITH(22,20) VLENMAX /*

0 Answers  

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How to execute step2,step1, step3 if step1,2,3 are in order

8 Answers   CSC,

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Suppose I have a file with three fields with data in the following format 1. empid - S9(4) COMP 2. empname - X(20) 3. empsal - S9(5)V(2) COMP-3 If I view this file, it will not be in a readable format. How to display the empid and empsal fields in a readable format without using COBOL program? What kind of SORT card will have to be coded?

4 Answers  

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How jcl work to handle various input output file operations?

0 Answers  

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