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 a mainframe?

951

At what point are extension eliminators mandatory?

966

Can the values of alphanumeric be moved to variable numeric?

1056

Can you name a few software running under the mainframe?

916

How scary is it to write code for a bank?

966

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

1061

Define where and its usage?

962

Explain paging concept in memory?

964

What is downtime and what might be the reason?

1039

How long have you been working on mainframes?

943

Why are you looking for a change?

940

What is the worst thing that you’ve seen on a day?

921

Differentiate between hdam and the hidam databases?

987

Define the necessity of run stats among the environment test?

953

Have you caused any huge mistakes for the bank?

908

Un-Answered Questions { MainFrame }

What is the advantage of defragmentation?

941

how you can access an uncataloged dataset in a JCL?

1100

What are the recoverable cics resources?

987

How can I try out PL/I?

1493

Explain mdt?

1086

What are the advantages and disadvantages of a hierarchical database?

1104

What is the function of a dd statement?

1165

What parameters are used to control the free space in DB2?

1028

What is table space in db2?

987

what is eib, how is can be used?

1078

what are the different types of data areas?

1685

can you specify some the distinctive features of a ksds, key sequenced dataset?

1000

What is the use of uni-rexx?

896

Can we call instream to catalog and catalog to instream?

1112

what are the statements that are not valid to be included in an include statement?

1351

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