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VSAM Interview Questions
Questions Answers Views Company eMail

Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?

Patni,

4 5558

what is difference between repro and export? if any one know this plz tell me

Cap Gemini,

7 13047

In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).

Cap Gemini, TCS,

6 8476

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 ?

1 3514

What is the use of VSAM files? How to read this ?

CTS,

3 6832

can alternate index use in ESDS since it does not contain primary index? if yes can you explain?

Temenos,

3 5843

What is an RBA in rrds? What does it do? What is it used for?

CTS,

5 7289

can any one tell "in esds in what structure records will stored?"

1 2703

how can we convert esds to lds?

2 3858

what is the use of reuse in vsam?

3 10124

HOW TO SORT RECORDS IN VSAM FILE?

3 18314

how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?

2 8953

can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?

Tech Mahindra,

3 6964

what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.

Target,

4 5063

should a AIX should be a unique value?

1 2393


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Un-Answered Questions { VSAM }

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

154


What is the main function of key sequenced data set in vsam?

140


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

179


Using alternate indexes in batch program?

127


to use the rewrite command, how should the vsam file be opened?

174






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

170


Explain the catalog?

142


What makes vrrds different from vsam?

155


what is meant by dirty read in vsam?

238


what are the additional information you should give in the dd statement while defining the next generation of a gdg?

169


Would you specify freespace ce for an esds?

127


Explain about the file objects in vsam?

140


What is the biggest disadvantage of using a vsam dataset?

126


Explain the function of entry-sequenced data set?

143


What is a vsam dataset?

161