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

Which languages does ims support / application program languages?

1 1197

What is meant by mpp mode?

1034

What is meant by batch dl/i mode?

1 1387

What is the maximum number of levels allowed in ims db?

952

Explain ims software environment?

943

Portfolio analysis application is an example of?

1076

What are the two ways in which dl/i interface can be invoked?

905

What are the retrieval sequences in ims db?

1319

What is psb?

995

What are the path calls in imsdb?

2 2221

What does the 'cemt:cics' transactions do?

1156

What is the eib parameter?

1010

What does the 'ceci:cics' transactions do?

1053

What does the 'cedf:cics' transactions do?

1016

Kindly specify the pic clause for the data type of length option field type of data fields?

1112

Un-Answered Questions { MainFrame }

Suppose pgm A calling Pgm B .Pgm B has some Db2 program. at the time of compilation should plan and package will be created for both A and B or only B? What is the concept?

8186

What is the as400 called now?

954

How many ways are there for initiating a transaction?

1017

What is the maximum number of subfiles that can be specified in a display file?

1872

how is the future of tandem mainframe?

3343

What are fset, frset?

976

What will happen if we drop the base register in the program which contains only one basereg?

951

what does defn do?

1038

What is the function of a dd statement?

1165

Explain about LMFREE�free data set from its association with data ID

1575

How would you understand error(execution phase)?

1204

What is file information data structure(infds) in as400?

1438

How to Get Information About the Tables?

1636

What guidelines should be followed to write a structured cobol prgm?

1115

what about F1 & F2 keys in xpeditor? And their functionalities?

2453

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