Answer / s

Any timestamp when the database was not allocated to log,
online or batch. Look for DBDS records in the DBRC for the
Database and any time inbetween the DEALLOC and ALLOC
record is a valid recovery point.

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

1 Answers  

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Explain the disadvantage of dynamic generation of acb?

0 Answers  

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What are the two types of fields available in ims db?

0 Answers  

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What are the advantages of a hierarchical database?

0 Answers  

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When do you do Build DBD, PSB for making changes in ACBLIB?

1 Answers  

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What is mpp mode?

0 Answers  

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What are the ways to mapping external control block? a. ENTRY b. PROCEDURE DIVISION USING c. CALL ‘DLITCBL’ d. ALL ABOVE e. A & B

4 Answers   EDS,

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What is difference between concurrent image copy and online image copy?

1 Answers   EDS,

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What information does a dbd contain?

0 Answers  

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This question regarding Checkpoint. Suppose my program has checkpoint for every 100 records. If my program abends at 120 records, what will happen. I know first 100 records are committed and rest of 20 records where they gone and where they are stored.

1 Answers   IBM, John Deere,

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Can we give the GSAM-PCB in between the DB-PCB'S like below? I/O-PCB DB-PCB1 GSAM-PCB1 GSAM-PCB2 DB-PCB2

4 Answers   IBM,

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What is meant by batch dl/i mode?

1 Answers  

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