z/OS

TCB

Also known as: Task Control Block

Task Control Block: the z/OS control block that represents a task, a unit of work in an address space. Ordinary application code, such as a batch COBOL program, runs under a TCB.

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z/OS fundamentals: What z/OS does for you

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Related z/OS terms

Abend Address space Classification rules Completion code CSI (consolidated software inventory)Enqueue (ENQ)Execution velocity HOLDDATA