Answer / s

Program isolation is used by the IMS to ensure data
integrity when the databases are accessed by a single IMS
subsystem.It maintains tables in the IMSCTL region address
space about the locks held for the database.

What do you mean by hierarchical database?

0 Answers  

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What does the Change Accum do?

1 Answers  

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Which DB access method (OSAM or VSAM) is used for primary index or secondary index and why?

1 Answers  

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What are the parameters used in CBLTDLI call?

2 Answers   CSC,

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I found some good questions/answers regarding IMS here:

0 Answers  

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Which DB access method (OSAM or VSAM) is better and why?

4 Answers  

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Portfolio analysis application is an example of?

0 Answers  

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How man key fields and search fields can a segment have?

2 Answers  

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Can a variable length segment be declared in IMS? If yes, what is the structure; If no, why?

2 Answers  

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how do you bind the cobol with db2

0 Answers   Fidelity,

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What is the maximum number of segment types allowed for a single database?

0 Answers  

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Which is the DL/I function used in CICS-IMS program? IBM

3 Answers   IBM,

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