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Oracle Exadata Database Machine 2014 Implementation Essentials Questions and Answers

Question 5

What are two impacts of selecting high redundancy over normal redundancy for your diskgroups?

Options:

A.

High redundancy provides more usable storage.

B.

Normal redundancy provides more usable storage.

C.

High redundancy gives you better I/O performance.

D.

High redundancy provides High Availability (HA) during disk failure and rolling Storage Server patching

E.

Normal redundancy provides HA during rolling Storage Server patching.

Question 6

Identify the correct steps required to upgrade a 1/8th rack of Exadata to a 1/4th rack.

Options:

A.

Remove the doors of the 1/8th rack.

Add the new servers.

Cable the Database Servers in the rack.

Cable the Exadata Storage Servers in the rack.

Close the rack.

B.

Activate all cores by using a software command.

Activate allhard drives and flash drives.

Create the grid disks.

Expand the Oracle ASM diskgroups.

Review the new configuration.

C.

Remove the doors of the 1/8th rack.

Add an additional Sun Datacenter InfiniBand Switch.

Add the new servers.

Cable the Database Serversin the rack.

Cable the Exadata Storage Servers in the rack.

Close the rack.

Configure the new hardware.

D.

Activate all cores by using a software command.

Activate all hard drives and flash drives.

Question 7

When using IORM, which statement accurately describes when redo log file writes take place?

Options:

A.

Based on the priority of the user

B.

Immediately

C.

Based on the resource group of the user

D.

Based on the intradatabase resource plan

Question 8

Your customer wants to increase the size of the DATA diskgroup on the Exadata systems. The customer is currently using 600 GB disks. Which two are the best options that you would recommend?

Options:

A.

adding a High Capacity Storage expansion rack

B.

expanding the Exadata rack from a Half Rack to a Full Rack

C.

moving underutilized grid disks fromthe RECO diskgroup to DATA

D.

adding a ZFS storage appliance

E.

adding a High Performance Storage expansion rack

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Total 71 questions
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