what is buffering and how does it apply to vsam files ?

1181

What are the access method services used in vsam?

1036

what do you mean by a upgrade set in vsam?

1077

On which dataset you can have alt index?

919

why ci and ca splits are not possible in esds and rrds?

1161

What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..

8761

if you wish to use the rewrite command how must the vsam file be opened?

1156

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?

1098

Explain the function of the relative record data set?

941

Using alternate indexes in batch program?

1118

Explain the device independent method to indicate where a record is stored?

921

difference between vsam and database tables

1144

Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?

1160

Explain the catalog?

997

in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?

1205