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 consistency token in db2?

1068

What is database alias db2?

1067

What is bind in db2?

985

What is difference between isnull and coalesce?

1012

What is with ur in db2?

1249

What is cloudant database?

1041

How can deadlocks be resolved?

894

What is commit in db2?

998

What is access path in db2?

926

Can we insert update delete in view?

912

Can one database have multiple instances?

1009

What do you mean by commit and rollback?

981

What is copy pending status in db2?

1071

What is collection in db2 bind?

964

What do you mean by rollback?

937

Un-Answered Questions { MainFrame }

what are necessary keywords to code message subfile?

1675

what is unit testing ? on which basis you will write test case ?

1958

What are the error (ONCODES) codes did you encounter in PL/1 programme?

2859

What is the use of intialize verb?

1186

define the purpose of the *bcat function?

1453

How is data passed from a calling program to an assembler called program?

993

Highlight the points of differences between XCTL and START?

1144

Write a cobol program making use of the redefine clause.

1123

how do you pass parameters in cl?

1726

List in order the hierarchical levels of jcl?

1068

When space is allocated for an output dataset, what units can be used?

1206

What is the default value(s) for an initialize? What keyword will allow for an override of the default?

1066

What is RETURN CURSER LOCATION in subfile?

1525

which parameter is used to check the syntax of a jcl without executing it?

1312

How does jcl act on code(if you take a cobol program)?

1231

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