For monitoring space growth over time, which statistics should NOT be considered?

Which statement is NOT true?

The billing application has a DB2 referential integrity set of three tables. TABA, TABB and TABC.
Daily, Full Image copies are done for the three table spaces related to the three tables. There is a
requirement to recover the three table spaces to noon time, which is about 8 hours after the full
image copies were run. Which one of the following statements is true about this recovery
situation?

Which statement applies to the command STOP DB(MYDB*) SP(*) AT(COMMIT)?

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

Poorly tuned memory can affect application performance, such as having sequential prefetch
turned off. Which statistic should you monitor from the statistics report to be sure this is not
occurring?

In order to properly monitor locks on a continual basis, which action should be performed but will
avoid using excessive CPU resources to gather the information?

The I/O patterns for objects in database NEWBILL need to be reviewed in detail. All of the
NEWBILL work runs under a single plan, NEWBILLPL. What START TRACE command should be
used to gather the I/O information needed for the objects in database NEWBILL?

Which of the items listed below is NOT a prerequisite for using CURRENT EXPLAIN MODE?

When determining what page size will be best for index compression, which utility can be used to

provide information on space saved and potential buffer space wasted for each of the different
page sizes?