What are the parameters needed for an IMS call?
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DB-PCB
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IO-AREA
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SSA
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All of the above
D
Correct answer
Explanation
An IMS call requires DB-PCB (Database Program Communication Block), IO-AREA (Input/Output Area), and SSA (Segment Search Arguments). All three components are necessary for proper IMS database calls, so 'All of the above' is correct.