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VSAM Interview Questions
Questions Answers Views Company eMail

What is the use Free space in CI ?

4 5268

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

3 4350

How can you create a VSAM dataset? Can you write a JCL for it?

IBM, TCS,

4 19607

is there any lock for vsam file so that no one can update the vsam file ?

HCL,

2 7331

what is the use of aix in vsam why do we go for aix and wht is build index in vsam?

HCL, IBM,

5 8698

what is the difference between vsam and dataset how do u create vsam dataset which file you r used?

Fidelity,

2 8538

By seeing the file itself how can we identify whether it is A vsam file or flat file

IBM,

7 9927

looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?

IBM, Infosys,

2 7663

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

1502

write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...

CTS,

1771

what is meant by BUFND & BUFNI..?

1 8837

How to open VSAM file from 3.4? i have millions of records and i dont want to use the print ch ids(/) command bcz it takes to much time. so if you have any another command to open this plz tell me.

HSBC,

2 18610

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?

RBS,

453

what is the syntax of ams modal commands?

IBM,

251

what how do you initialize a vsam file before any operation? A vsam with alternate index?

IBM,

165


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Un-Answered Questions { VSAM }

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

186


how can you copy to a vsam cluster?

179


Differentiate between ci split and ca split?

148


What is the difference between lds and esds?

124


What is recovery parameters in define cluster command?

126






What is the main function of linear dataset?

137


what is the use of the file status clause in the select statement in vsam?

155


Define dynamic processing?

112


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

176


Define a path?

134


Tell about the ams used in vsam?

137


what do you mean by a vsam split?

158


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..

6967


what will happen when you try to open an empty vsam file in a cobol program for input?

170


Define gdg?

143