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1Z0-536 Oracle Exadata 11g Essentials (31-40)

by Dzung Dinh Viet on April 29, 2011

QUESTION 31

Which software runs on the Exadata Storage Server?

 

A.

Enterprise Manager

B.

Oracle Enterprise Linux

C.

IORM

D.

CELLSRV

E.

Restart server

 

Answer: D

Section: (none)

 QUESTION 32

What does the Exadata Server software use Bloom Alters for?

 

A.

Join filtering

B.

Query optimization

C.

Cardinality analysi

D.

Sorting

 

Answer: A

Section: (none)

 

Explanation/Reference:

 

 

 

QUESTION 33

Your customer has an initial need to store 100 TBs of data in the Oracle Exadata Database Machine. You recommend a Full Rack with 336 TB disk. When your customer asks why you have seemingly recommend large a machine, what should you reply?

 

A.

SATA disks are always better

B.

SAS disks could work, but SATA provide more raw bandwidth

C.

You want to make sure your customer has room for growth, even they don’t think they  need it now.

D.

When you include the storage space needed for redundant logs, rollback and temp space, a full rack of SATA disk providdes 100TBs of storage for user data

 

Answer: D

Section: (none)

 

Explanation/Reference:

 

 

 

QUESTION 34

Why is performing an increamental backup of data from an Exadata Storage Server likely faster than backing up data from normal storage?

 

A.

Offload processing find only the changed blocks

B.

All data on the Exatada Storage Server is compressed

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