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

Which is not true about evaluate statement

2449

i have 10steps and i want run step3 and based on step3 i want execute step7,8,9,10?in jcl

1 2350

How to empty the records in jcl

1 1492

Want to know related Interview questions and answers for seniors

1 1524

How do you check object lock

824

How to reverse a string using RPG?

1480

INREC AND OUTREC? HOW TO SPLIT 5K RECORDS TO DIFFERENT FILES IN A FILE IN COBOL? RESTART IN COBOL-DB2? ISOLATION LEVELS?

861

1. There is a file called Month. Month has 12 members called Jan, Feb, ..., Dec. How to design a rpg code which can access any member and show its content. (User can ask for any member when required)?

1039

Write a CL program which will run a batch job at 1 am every night

1089

There is one string as A B C and wanted to display string as Shri A Shri B Shri C, how we can do this in sql? If we have around 100 values in string like this, each value should be displayed with initials as Shri.

1175

How to convert a spool file to PDF file in AS400?

1238

What is FORMAT keyword and its use?

601

What is DYNSLT keyword? How do you perform selection using DYNSLT

1 1599

How can we read records for specific member in CL? AND rpg?

691

How can we retrieve the total number of records in RPG & CLLE?

646

Un-Answered Questions { MainFrame }

Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

2413

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

1149

If an array is multi-dimensional dynamic array how do you deal with it & provide me some examples?

2439

How can a jobs execution priority be modified?

1285

What are fset, frset?

1003

Why cursor is used in db2?

1034

What is meant by idd in idms?

926

Explain what is a cursor in cics sql processing?

1018

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

2429

What is bmp mode?

3532

How do I import a csv file into db2?

984

Are views updateable?

1148

which cl command is used to trap error messages during program execution?

1456

Explain about LMFREE�free data set from its association with data ID

1625

what is a physical file?

1798

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