← Back to exam page

1z0-485 – Oracle Exadata Database Machine 2014 Implementation Essentials

Loading demo links...

Showing 4–6 of 10 questions

Question 4

After migrating from legacy disk-based configuration, which three approaches would you use to evaluate the efficiency of Exadata Flash Cache?

Select all that apply, then click Submit answer.

  • ○

    Review the Flash Hit rate via cellcli metrics.
  • ○

    Compare Optimized Physical Reads and Total Read Requests in Automatic Workload Repository (AWR).
  • ○

    Review the IOSTAT data that is gathered from each compute node by OS Watcher.
  • ○

    Evaluate the Smart Flash Logging efficiency metrics via CellCLI.
  • ○

    Check I/O latency on large I/O to Temp in AWR.
Question 5

Which two statements describe correct network configuration for Exadata Database Machine?

Select all that apply, then click Submit answer.

  • ○

    The InfiniBand network subnet manager runs on all database servers to achieve High Availability.
  • ○

    Oracle Clusterware communication is configured to use the management network.
  • ○

    The InfiniBand network interfaces on Linux servers are configured using active-passive bonding.
  • ○

    Database connections to the SCAN listener route through the Ethernet switch in the Exadata rack.
  • ○

    Database servers are deployed with three logical network interfaces configured: management, client access, and private.
Question 6

Which table compression technique will not work on Exadata without licensing the Oracle Advanced Compression Option?

Select an option, then click Submit answer.

  • ○

    COMPRESS
  • ○

    COMPRESS BASIC
  • ○

    COMPRESS FOR OLTP
  • ○

    COMPRESS FOR QUERY
  • ○

    COMPRESS FOR ARCHIVE