What are the advantages of a hierarchical database?
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How can we distinguish between an online and batch program in IMS environment?
What is the difference between HDAM & HIDAM DB types and when would you use each?
What is mpp mode?
What is a segment?
Is it necessary that all the segments in a Dl/i database have key fields ?
Which DB access method (OSAM or VSAM) is better and why?
How many PCB?s can be coded within a PSB?
What will happens when a BMP programs takes a checkpoints?
Is it necessary that the key field in a Dl/I database be unique?
How man key fields and search fields can a segment have?
Which DB access method (OSAM or VSAM) is used for primary index or secondary index and why?
What is the physical nature of a database called?