MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

what is flatfile?what is the use of this file?where we can use usualy?what is the advantage of this?

Cognizant,

2 12926

what is data structure?how many types of data structers?

4 24405

How many types of jobs?what is difference between interactive and batch and submited jobs?

IBM,

3 16771

Which command is used to replace CDUP command in FTP IF i WANT TO USE SFTP?

ITTI Pvt Ltd,

2437

The content of Physical file is as below: hfcftp wruquief SENDPASV 0 CDUP ASCII GET 01100901.CSV ramndk/ECP505.EC0110090 (REPLACE QUIT Thw above commands will get executed when we call STRTCPFTP from CL program.... Now if I want to use SFTP what can be the solution? plz reply in detail....Thank you for ny help...

1 4379

can I copy content of Physican file in some source Member of type TXT? Thanx..

1 4626

what is the use of UNIQUEUE KEY WORD? what is the difference between PFILE AND REF?

2 6953

what is OUTFILE?what is the uses and disadvantage? where we can use this?

2 13197

what is jurnal?what is the use of theis?what is difference between commitment control and jurnaling?

2 6452

How to genarate the reports?

1 4362

what is primarykey?what is difference between primary key and forign key?

1 5389

why 02 level number can't be use as a separate level number like 01 or 77 ?

3 6442

how do you resolve -818 error in db2. where we have to see time stamp token. i said by seeing in load module and plan .is it correct or not. give clear explination for how to see time stamp token

IBM, TRD,

2 7650

how to resolve -811

IBM,

2 5784

how to resolve -805. give clear explination for that

IBM,

2 6378

Un-Answered Questions { MainFrame }

How to find the list of source physical files in a library?

1119

can oorexx run normal rexx programs?

1006

How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?

1035

What is the actual use of fillers?

966

What is the return codes 0307 and 0326?

952

what does vldcmdkey means?

1366

Explain about base register?

1057

In the EIB block of CICS, highlight the names of few of the important fields?

1051

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

1310

What are the two ways in which dl/i interface can be invoked?

945

Explain foreign keys?

1020

Explain about rct.

1088

In 'o' Specs What Is The Opcode For Write?

1210

Write the code to count the sum of n natural numbers.

1209

what is sflrolval?

1068

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