What are the main control blocks available in ims db?
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Define DBD?
Define psb?
Explain the maximum number of segment types allowed for a single database?
Write the format of program starting from identification division for checkpoint restart logic.
What is the physical nature of a database called?
What is hierarchical database?
Which DB access method (OSAM or VSAM) is better and why?
What will happens when a BMP programs takes a checkpoints?
What is batch dl/i mode?
How to write the PCB code ? if in thic PCB i have 3 PSB ?
Define pcb?
What is ims (db/dc)?