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VSAM Interview Questions
Questions Answers Views Company eMail

what is the concept of AIX in vsam ????

HCL,

1 2545

max how many AIX coded in a vsam dataset??

2 3509

FREESPACE can be specified for which type of cluster? a.LDS b.RRDS c.ESDS d.KSDS

2 4765

what is the concept of IMPORT in vsam??

2 4186

in what type of vsam datasets can an alternate index be defined??

4 5062

I have three fields in a Variable VSAM file X(2) Y(10) occurs X times Z(02) Say for the first record X=2 then the length of the file is 2+(10*3)+2=34 second record, x=4 then 4+(10*4)+2=46 If any time if the field x is updated then the total length changes. Is it feasible? Is it

2 2539

What is the difference between shroptions(2 3) and shroptions (4 3) in the Def CLUSTER ??

3 8118

can we access sequential files online

Cap Gemini, GS,

4 6161

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..

iGate,

6955

print ids(/)char??what is the full form of ids??

HCL, Hotel Jobs,

2 8261

in vsam at the creation of cluster what is the use of RECSZ parameter?

TCS,

2 10721

In vsam at the cluster creation for KSDS FREESPACE parameter is required but for ESDS FREESPACE parameter is not required ?

IBM,

4 9765

What is Base Cluster ?

1 4613

Common VSAM Error conditions and codes

1 5906

Is CA(Control Area) is part of CI(Control Interval)

1 2909


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Un-Answered Questions { VSAM }

how many buffers are allocated to vsam ksds and esds?

172


What is a lds (linear data set) and what is it used for?

129


what is a base cluster in vsam?

170


What does the keyranges parameter in define cluster command do?

115


what is the purpose of the verify function of idcams?

160






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

202


OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output

1498


Explain about the file objects in vsam?

139


What are the distinctive features of a ksda, key sequenced dataset?

109


Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

141


explain how many ways you can load data in a vsam cluster?

158


In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?

449


name a few common vsam status codes?

165


how do you define an altindx ? How do you use altindxs in batch, cics programs?

173


what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?

177