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C2090-318 – DB2 12 System Administrator for z/OS

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Showing 4–6 of 7 questions

Question 4

Which statement is TRUE if the PARAMDEG_DPSI subsystem parameter is set to the default value of 0?

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    Parallelism for DPSI is disabled
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    The DB2 optimizer will not consider DPSI for access path selection
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    DB2 creates multiple child tasks but works on one task at a time when DPSI is used to drive parallelism
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    DB2 will use the value specified for the PARAMDEG subsystem parameter to control the degree of parallelism when DPSI is used
Question 5

To initiate a system checkpoint without modifying the current LOGLOAD value, which of the following should be issued?

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    -SET LOG BOTH
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    -SET LOG RESUME
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    -SETLOGLOGLOAD(O)
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    -SET LOG BOTH CHKTIME(10) LOGLOAD(500000)
Question 6

Which one of the following buffer pool thresholds determines the percentage of the buffer pool that might be occupied by sequentially accessed pages?

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    DWQT
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    VDWQT
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    VPSEQT
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    VPPSEQT