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Question ID 20474

You take image copies ofyour table spaces every night. Since you cannot afford any data
outage, you use the SHRLEVEL CHANGE option on your COPY utility control statement.
Assume that write operations currently run on your table space while the image copies are
being performed. Which of the following statements is true?

Option A

 Every FLASHCOPY generated with SHRLEVEL CHANGE will automatically be consistent.

Option B

 If you use the generated SHRLEVEL CHANGE option with RECOVER .. TOCOPY later on, DB2 determines the open URs and backs them out so that in the end your data will be consistent.

Option C

 You can use keywords FLASHCOPY CONSISTENT to generate consistent flashcopy image copies with SHRLEVEL CHANGE. Sequential copies generated during the same utility execution will be inconsistent.

Option D

You can use keywords FLASHCOPY CONSISTENT to generate consistent flashcopy image copies with SHRLEVEL CHANGE. Sequential copies generated during the same utility execution will also be consistent.

Correct Answer D
Explanation


Question ID 20475

In determining whether a REORG on an index space would improve performance, which
two of the following columns would NOT be needed? (Choose two.)

Option A

Column CLUSTERING in SYSIBM.SYSINDEXES

Option B

Column LEAFDIST in SYSIBM.SYSINDEXPART

Option C

Column CLUSTERRATIOF in SYSIBM.SYSINDEXES

Option D

 Column LASTUSED in SYSIBM.SYSINDEXSPACESTATS

Option E

 Column LASTUSED in SYSIBM.SYSINDEXSPACESTATS

Correct Answer A,D
Explanation

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