Differentiate between ci split and ca split?
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What is SHAREOPTS ?
What are the distinctive features of a ksds, key sequenced dataset?
What is the main function of key sequenced data set in vsam?
1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
is delete operation supported in an esds? Is rewrite operation possible in esds?
What is a lds (linear data set) and what is it used for?
Discuss record management in vsam?
What is a base cluste?
What is the main function of key-sequenced data set?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
What is a path?
How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?