Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
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How vsam datasets are cataloged?
What is the difference between shroptions(2 3) and shroptions (4 3) in the Def CLUSTER ??
explain in brief why do vsam take more disk space than other utilities?
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 ?
What is free space?
What is control area?
What are the distinctive features of a ksds, key sequenced dataset?
What does the keyranges parameter in define cluster command do?
How does control intervals and control areas related to each other?
What is a cluster?
Is a delete operation possible in an ESDS?B. Is rewrite operation possible in ESDS ?
Alt key is used for what type of vsam file