Home > Term: program specification block (PSB)
program specification block (PSB)
In DL/I and IMS, a control block that describes the databases and logical message destinations that are used by an application program. A PSB consists of one or more program communication blocks (PCBs). See also program communication block.
- Part of Speech: noun
- Industry/Domain: Software
- Category: Globalization software service
- Company: IBM
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Creator
- Peteh
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