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Q: What is PPT?
Answer:
PPT (Processing Program Table) defines programs. Now RDO PROGRAM definition. Contains: program name, language, resident status. CEDA DEFINE PROGRAM creates entry.
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Q: How to handle CICS security?
Answer:
RACF/ACF2 integration. EXEC CICS QUERY SECURITY. SIGNON establishes identity. VERIFY checks resource access. XFCT/XPPT exits. Secure by default.
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Q: Explain CICS global user exit
Answer:
Global exits intercept system events. XPPT for program load. XFCT for file operations. Customize CICS behavior. Assembled exits. Powerful but complex.