IMS DB Question:

Download Job Interview Questions and Answers PDF

What are the main control blocks available in IMS DB?

Answer:

There are three control blocks (also known as DL/I control blocks)

► Database Description (DBD)
► Program Specification Block (PSB)
► Application Control Block (ACB)

Download IMS DB Interview Questions And Answers PDF

Previous Question	Next Question
Explain IMS Software Environment?	What is DBD?