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MainFrame Interview Questions
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2 input fles: 2 flat files, with different number of records. both are having unique key for each record and already sorted in ascending order . match these files using unique key and in output only matching key value has to be written. please procide cobol logic

 2084

How to fetch 1000 error records from VSAM file(Eg: 1000000 records present) while getting SOC7 abend ?

 1915

How to traceback if I am getting SOC7 or SOC4 abend? List down the steps

 437

Step 1 RC 4 Step 2 Step 3 I want to know the COND parameter which can be coded in step 2 or 3. Step 2 should be executed based on Step 1 RC and Step 3 should not be executed based on step 1's RC

 405

What is one line to pass PARM from JCL to COBOL?

 421

Un-Answered Questions { MainFrame }

How IBM framework work?

1765

What is the connection string to connect to the DB2 Database ?

606

Explain about area currency?

493

http default port 80 is used by some other production http service. How can I create an http instance on another port to run cgidev2 and my future cgi developments?

575

Name a few IBM utility programs, and explain its function.

4424




how to send a sms to a mobile through mainframe mvs?

670

Can you define an alias?

568

what does check opcode is used?

958

Explain how many conditions can you include in a single handle condition command?

603

What is an OOK-Rec?

1214

Explain in DD statement what is the use of DCB parameter?

644

What is a record lock error?

1253

What is comp-1 and comp-2?

753

how to run batch program without jcl?

10054

What are types of indexes?

583

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