What is mainframe computer /system?


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More IBM MainFrame AllOther Interview Questions

IF a file has 10-members how do you process all of them? using CL& USING RPG?

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what difference exists between control area and control interval?

0 Answers   IBM,


suppose program A is calling program B, at a time A will send 100 records but it has to send 500 records. how it will possible?

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Are scope terminators compulsory? If they are, when?

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how do u debug without using xpeditor ?

1 Answers   TCS,






Hi can anybody tell me about Mainframe batch testing and how is it done. I am totally new to mainframe testing. Thanks in Advance.

1 Answers   IBM,


Why we use  "OCCUR"  with multiple occurence DS(Data Structure)?

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What is meant by an isolation level?

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How are type 1 and type 2 indexes different?

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can we use already existing access path?

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Explain lock contention?

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Name all the file-open modes

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