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 are the necessary keywords required to code a message subfile?

3 15099

What is the purpose of FRCDTA keyword?

IBM,

3 13310

What is the purpose of PUTOVR keyword?

2 12550

What is journalling and commitment control?

IBM,

3 11415

What is the purpose of Panel Groups?

4 19498

How can a screen field that has changed since the last output operation be detected?

IBM,

4 9299

What would be the effect on the field where reverse image, underline and high intensity?

IBM,

7 16508

Can more than one subfile record be displayed on one line?

IBM,

7 23927

about ICM instruction.

EDS,

4 18789

about maximum displacement and how to cross this limit.

EDS,

2 8606

change process tool( code changes from dev to prd) The changes made to your code should be effected in live. how the process takes place. that is how can you move the code changes from development to production.

EDS,

1 4541

how to access VSAm file

EDS, IBM,

2 9690

cobol and assembler access

EDS,

2 7054

how to find the dump

EDS,

3 12964

how to produce SOC7 abend

EDS, IBM,

1 8575

Un-Answered Questions { MainFrame }

how can you detect overflow for a print program that prints multiple lines per cycle?

1745

What is the need of running runstats in the test environment?

1102

What is ibm db2 database?

1023

We have an output dataset in job with disp parameter as shr.

957

Explain the difference between lds and esds?

1051

can any body give me any website for getting help on mainframe projectts in banking domain.

2127

What is netezza database?

1039

Is length = 0 sufficient to ascertain that the field has been modified?

1095

suppose I have two tables a and b. Both tables are connected with ssn number as foreign key. I want to retrieve a column data from b table. How will you write a query?

988

explain icm instruction?

1102

What are the different types of PL/1 files?

2185

when would you prefer logical file than opnqryf?

2476

What is the use of tdq and tsq?

1124

Explain the function done by data manager?

1290

What is the meaning of a (new, catalog, keep) disposition mean?

1131

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