Database Hierarchical Interview Questions
What is Database Definition (DBD)?
What is PCBs (Program communication blocks)?
What is a hierarchical database?
Explain a checkpoint and When does it occur?
Explain the Hierarchical Database?
What is IMS Software Environment?
Explain Phantom Deadlock?
Explain atomicity and aggregation?
Explain the advantages and disadvantages of a Hierarchical Database?
Explain the main control blocks available in IMS DB?