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Oracle Exadata Database Machine 2014 Implementation Essentials Questions and Answers

Question 1

Which three statements accurately describe update of software on Exadata Database Machine?

Options:

A.

The Oracle Database patchset software (for example, 11.2.0.3) requires the Exadata-specific version.

B.

Rolling patching is faster than non-rolling patching, but database down time is longer.

C.

The Oracle Database software on Exadata is updated using standard OPatch and the Oracle Universal Installer.

D.

Running Exadata with different storage server software versions is supported, but should be minimized to rolling patching scenarios.

E.

The database server operating system software (other than kernel and OFED) may be installed or updated from non-Exadata sources

F.

Storage server updates require access to an Unbreakable Linux Network (ULN) based repository.

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Question 2

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 3

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