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1z0-485 Exam Dumps - Oracle Exadata Database Machine 2014 Implementation Essentials

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Question # 4

Identify the three values to which the cell_flash_cache attribute can be set.

A.

read

B.

WRITE

C.

KEEP

D.

DEFAULT

E.

NONE

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Question # 5

You are calculating the storage capacity that your customer will require on their ZFS Backup Appliance. Identify the set of factors that will affect this calculation.

A.

database size, full/incremental cycle, RPO (Recovery Point Objective), and RTO (Recovery Time Objective)

B.

database size, retention period, RPO (Recovery Point Objective), and compression

C.

database size, full/incremental cycle, compression, and retention period

D.

database size, compression, and backup window

E.

full/incremental cycle, retention period, and ZFS Backup Appliance model

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Question # 6

Which two migration will result in the least down time for a physical or logical migration of a database with active users during the migration?

A.

using GoldenGate

B.

using SQL Developer migration tools

C.

using Data Guard Physical Standby

D.

using cross-platform transportable tablespaces

E.

using incremental cross-platform RMAN restore

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Question # 7

When running OS Watcher, which two data outputs are valid for Exadata storage cell performance analysis? Select the two correct choices that apply?

A.

lostat

B.

mpstat

C.

netstat

D.

pkginfo

E.

label

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Question # 8

Your customer would like to use DBFS in their Exadata environment. They are asking you for the key characteristic of DBFS on Exadata.

A.

DBFS in an Exadata environment is faster than an NFS mount system because of the Smart Scan performance gains.

B.

Tens of thousands of files are the perfect use case for DBFS on Exadata.

C.

DBFS offers tremendous I/O bandwidth.

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