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

Explain how to convert 2010/02/11 to m/dd/yyy.. With string and without string if any other method... Code?

1150

What is house keeping in assembler?

1010

Explain about maximum displacement?

1059

Explain about house keeping in assembler?

1044

Explain the difference in data type "x" and "p"?

1034

How many maximum base registers we can have in a program?

1031

How to pass the parameters from jcl to assembler program?

999

What is maximum displacement and how to cross this limit?

1177

What is the use of trt instruction?

1015

Why do we use "drop"?

984

Explain about base register?

1057

Explain the difference between various read and find statement?

1053

Explain how to pass instream data in sysin with assembler?

1086

Explain how to initialize a register to 0000?

1010

How many maximum base registers we can have in a single program?

1107

Un-Answered Questions { MainFrame }

If you are current on the owner of a set, what is the difference between an obtain next and obtain first? Actually in which topic will we use dis???Plz explain it clearly

3164

what is cab?

1165

what is the resolution for sb37 error

9123

What is meant by bmp mode?

1075

What is mainframe database?

904

WHAT is STORED PROCEDURE CONCEPT IN AS400 WITH EXAMPLE?

2525

what are the various stages of job processing?

1282

What is the batch job?

987

how JCL works?

1265

Why we have multiple data types in As400 and why we use numeric, packed, decimal, zoned the basic difference between this?

1123

What is perform?

1098

How to create a login screen using a command instead of display file.... intention is to get a password field on a command..... how do you achieve this...

1890

How to fetch the last row from the table in SQL (db2)?

1653

In sms datasets, what is the function of the dd avgrec keyword?

1097

How to access db2 tables in mainframe?

1051

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