What do you mean by hierarchical database?
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What is the need for a secondary index in ims?
What are the two types of fields available in ims db?
What is a Hierarchy path?
Define DBD?
What are the two ways in which dl/i interface can be invoked?
Explain psbgen process?
What is a segment?
What are the main control blocks available in ims db?
What is psbgen process?
How many root segments do we have per database record?
Static & Dynamic PSB
what are the control blocks in IMS ?