Explain the disadvantage of dynamic generation of acb?
What is the advantage of dynamic generation of acb?
What is the need of a secondary index in IMS?
What is difference between concurrent image copy and online image copy?
What is a key field in an IMS database?
Can a variable length segment be declared in IMS? If yes, what is the structure; If no, why?
What is a Segment type?
In the RECON, what always sets the IC NEEDED flag on for a registered DB?
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Explain the two ways in which dl/i interface can be invoked?
How can we distinguish between an online and batch program in IMS environment?
Define pcb?
Define psb?