nerdexam
Oracle

1Z0-485 · Question #74

You are examining the existing IORM configuration on the cells of Database Machine, to see if they require my modifications based on recent changes to various workloads. All seven cells in your X3-2…

The correct answer is D. I/O requests from the sales database may use flashing regardless of the I/O category. E. No I/Os in any category or from any database may use flashing or flashcache because the objective is off. list iormplan detail The I/O Resource Manager (IORM) extends the concept of resource groups with a new attribute known as a category. While resource groups allow DBRM to manage resources within a a database, categories provide I/O resource management among multiple databases…

I/O Resource Management (IORM)

Question

You are examining the existing IORM configuration on the cells of Database Machine, to see if they require my modifications based on recent changes to various workloads. All seven cells in your X3-2 half-rack shown the following:

Which two are true about I/O to the cells using this plan?

Exhibit

1Z0-485 question #74 exhibit

Options

  • AI/O requests in the batch category may use flashcache if the I/O is from the sales finance database,
  • BI/O requests made by sessions in the marketing database may use flashing and flashcache if no
  • CI/O requested in the interactive category may use flashdns if the I/O is from the sales or finance databases,
  • DI/O requests from the sales database may use flashing regardless of the I/O category.
  • ENo I/Os in any category or from any database may use flashing or flashcache because the objective is off.

How the community answered

(35 responses)
  • A
    9% (3)
  • B
    11% (4)
  • C
    3% (1)
  • D
    77% (27)

Explanation

list iormplan detail * The I/O Resource Manager (IORM) extends the concept of resource groups with a new attribute known as a category. While resource groups allow DBRM to manage resources within a a database, categories provide I/O resource management among multiple databases. * cellcli> alter iormplan objective='balanced' -- {balanced | off | low_latency | high_throughput | auto . "off" simply turns off the IORM plan's IO

Topics

#IORM#Flash Cache#I/O categories#database resource plans

Community Discussion

No community discussion yet for this question.

Full 1Z0-485 Practice