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 the difference between cursor stability and repeatable read isolation levels?

1141

How to execute stored procedures?

1080

What is sqlca?

1023

Are view updateable?

998

How and when does the db2 enforces the unique key?

1058

What are sqlcodes –803,-805, -811, -818,-904,-911,-913,-101, +100?

1133

What is dbrm? What it contains? When it will be created?

1011

What is the difference between spufi and qmf?

1074

What is the max length of sqlca?

1183

Explain cedf transaction commands?

1104

Explain the difference between tsq and tdq

957

Explain cemt transaction commands?

1101

what are the reserved words for cics?

1052

Explain cebr transaction commands?

1022

Why do we need integrated cics translator?

1014

Un-Answered Questions { MainFrame }

What is the comaera (communication area)?

1065

How to run cobol program using jcl?

1188

What are the 2 types of parameters in dd statement?

1121

Write about a ‘view’ in brief?

931

What is adabas?

963

Why include statement is used in a jcl?

1136

how would you design the process for a nightly, high volume check producing process that needs to select only records that are flagged to be processed?

1558

What are the rules employed while naming the steps in a job?

1115

What is the significance of addrspc parameter in exec statement?

1160

how will you find a particular line in debugging if its a infinite loop

1742

How do I add a column to an existing table in db2?

992

how to do automated restart when a job abends?

1354

What is the use of dclgen in db2?

1035

What is the maximum number of fields allowed per segment and what is the maximum number of fields per database?

1001

What is the syntax of redefine?

911

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