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Answer Posted / mohi
Export and Import Commands works for VSAM DS and Alternate Indexes. Export command is used to take BACK UP diff. VSAM DS and Import Command is to restore file to proper device.
Same process can be using Reqpro, but diff. is
Repro works for both VSAM and Non-VSAM DS.Export and Import Commands works for VSAM DS.
Repro backs up only logical records.Export backs up logical records and also attributes and Import redefines with attributes and reload the records.
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name the utility program closely associated with vsam?
If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?
What makes vrrds different from vsam?
What is a ca split?
what how do you initialize a vsam file before any operation? A vsam with alternate index?
Differentiate between control interval (ci) and control area (ca)?
What is the function of linear dataset in vsam?
explain how do you define a gdg in vsam?
How is record management performed in vsam?
explain how many ways you can load data in a vsam cluster?
why ci and ca splits are not possible in esds and rrds?
What is a lds (linear data set) and what is it used for?
if you wish to use the rewrite command how must the vsam file be opened?
what is the meaning of each of the values in shareopts(2 3)?
Would you specify freespace ce for an esds?
