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  • INTERVIEW QUESTIONS DATABASE HIERARCHICAL DETAILS
    Question :
    What is PCBs (Program communication blocks)?
    Category Hierarchical Interview Questions
    Rating (0.3) By 22 users
    Added on 7/19/2012
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    Answers:

    Program Specification Block defines the programs view of the database and application programs access authority to database. It defines the logical data structure. A PSB is made up of one or more PCBs (Program communication blocks).



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