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Oracle

1Z0-054 · Question #130

In an online transaction processing (OLTP) system, which is configured in shared server mode, you execute the following query to examine the sort performance: SQL> SELECT d.value "Disk", m.value…

The correct answer is A. increase the value of SORT_AREA_SIZE. See the full explanation below for the reasoning.

Question

In an online transaction processing (OLTP) system, which is configured in shared server mode, you execute the following query to examine the sort performance:

SQL> SELECT d.value "Disk", m.value "Mem", (d.value/m.value)*100 "Ratio" FROM v$sysstat m, v$sysstat d WHERE m.name='sorts (memory)' and d.name='sorts (disk)'; Disk Mem Ratio ---------- ---------- --------- 23 206 11.165049 What action would you take after observing the output?

Options

  • Aincrease the value of SORT_AREA_SIZE
  • Bincrease the size of the temporary tablespace
  • Cincrease the value of PGA_AGGREGATE_TARGET
  • Dno action required because the ratio is perfect for an OLTP system

How the community answered

(30 responses)
  • A
    80% (24)
  • B
    10% (3)
  • C
    7% (2)
  • D
    3% (1)

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Full 1Z0-054 Practice