What are the main control blocks available in ims db?
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Write the format of program starting from identification division for checkpoint restart logic.
abt ssa.purpose of ssa
What are Twins?
Define the terms Parent & Child.
Explain ims software environment?
What are the advantages of a hierarchical database?
Explain dbdgen process?
What is multi positioning ?
What is dl/i?
What are the special considerations of the PROCOPT field based on the type of operation your program performs
Define pcb?
What for procopt is used? List some of them?