What is difference between concurrent image copy and online
image copy?
Answer / s
Both are fuzzy copies. Both utilities run as BMP in the
online environement. Both requires logs and CAs in case of
recovery. Both allow concurrent updates to the database.
| Is This Answer Correct ? | 0 Yes | 4 No |
What are the disadvantages of a hierarchical database?
What does the Change Accum do?
What is psbgen process?
What is the difference between HDAM & HIDAM DB types and when would you use each?
What is the maximum of key fields and search fields allowed in a segment?
Explain the maximum number of fields allowed per segment and what is the maximum number of fields per database?
What is secondary indexing?
I found some good questions/answers regarding IMS here:
When do you do Build DBD, PSB for making changes in ACBLIB?
What will happens when a BMP programs takes a checkpoints?
What is the need for a secondary index in ims?
Static & Dynamic PSB