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

How to Canceling out of the Dialog Panel?

1 2975

I want to remove a duplicates form a given input field using rexx program. please Any one help me out to solve this ... Thanks in Advance.

1 3438

I want to remove a duplicates form a given input field using cobol program. please Any one help me out to solve this ... Thanks in Advance.

IBM,

3 17009

how can you define a dataarea(DTAARA) IN RPG? Which spec you define it C-spec/D-spec?

1863

what are the common errors that occured while programming in AS/400?

1533

IF a file has 10-members how do you process all of them? using CL& USING RPG?

1 2587

WHAT ARE THE RETRIVAL ORDER OF FILES IN RPG&sql?

1 2543

Why we use "OCCUR" with multiple occurence DS(Data Structure)?

1 2515

difference between MSGSFL AND SFL?

1 3224

what are the commands that frequently used in cl?

1 2680

how to find a "source of particular program"?

1 3094

what does the keyword SFLRCDNBR?

1 2641

is it possible to create a new field dynamically?

1 2508

what is the msg id for OPNQRYF?

1 2768

have you ever know what is the meaning of Packed Decimal

1574

Un-Answered Questions { MainFrame }

What are the different commands used in idcams for vsam?

1064

What is the facility that allows mainframes to be partitioned into lapars?

1103

How to run db2 command in windows?

1193

Can records be accessed randomly in esds?

983

How is record management performed in vsam?

1140

How to find the UNIT and VOLUME of a (a) KEPT (b) UNCATALOGED and (c) CATALOGED dataset - using (i) JCL and using (ii) ISPF ?

2678

Define buffer pool.

1056

What is the mainframe testing? Categorize the mainframe manual testing?

958

Explain how to update data area in cobol 400 program?

1022

Explain the disadvantage of dynamic generation of acb?

948

what is the compile process of cobol program expalin with code

2586

What is the function of //cntl statement?

1336

http default port 80 is used by some other production http service. How can I create an http instance on another port to run cgidev2 and my future cgi developments?

1108

how to compare two datasets without using superce because output is limited to 133 bytes

2108

What is distributed relational database architecture? And components?

1000

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