1Z0-027 Exam Questions

Identify two valid reasons for creating multiple griddisks on a Single celldisk.

You plan to migrate an Oracle database that supports an online transaction processing (OLTP) workload to your Database Machine. Following are details for the source database: Datab...

You have configured a multi-rack Database Machine with two X3-8 full racks all in a single cluster and storage grid. Which two are true regarding the servers on which Enterprise ma...

Which three storage components are available after the standard initial Database machine deployment?

Yesterday, an Exadata storage server flashdisk entered the poor performance state. This flashdisk os used by flashcache and has a griddisk which is a member of a normal redundancy...

You recently upgraded your Exadata image to the latest release; previously you were using 11.2.0.3. At the same time, you decide to address some performance problems as follows: Yo...

Which two are true about Exadata storage server alerts?

You plan to migrate your Oracle Version 11.1.0.2 database to your Exadata Database Machine. The database supports an online transaction processing (OLTP) workload and is currently...

Consider the following sequence of CELLCLI commands and SQL statements: All CELLCLI commands and SQL statements are executed successfully without warnings. Which statement is true...

You must drop all celldisks on all the cells in a quarter rack as part of a reconfiguration project, to support normal redundancy interleaving. Select two actions that describe the...

Which two statements are true about the IPTables firewall configuration on a Database Machine- Machine after the default Initial deployment?

You have two very large databases supporting OLTP workloads which run on multiple small- blade style servers in a cluster and which require optimal latency for I/O. You plan to mig...

Identify the three components that serve a purpose only in the Database Machine.

You installed ASR Manager on a stand-alone server and configured Auto Service Request (ASR) for your Database machine and its assets. Which three statements are true about this con...

Your database Machine has the exachk utility pre-installed and you decide to use it periodically, to validate the installation against Oracle's recommended best practices. Which tw...

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...

You are using Hybrid Columnar Compression for a table stored in a tablespace that is contained in an Exadata-based ASM diskgroup. Identify three statements that correctly explain w...

You are monitoring and evaluating a create index statement on your Database Machine and have run the following query after executing statement, providing the output. Shown: Select...

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 r...

Which two statements describe correct network configuration for Exadata Database Machine?

Which two statements are true about migrating your database to Exadata?

Which Exadata feature eliminates unnecessary data transfers between database nodes and storage?

When should you use Hybrid Columnar Compression?

Identify four significant changes when a backup of Exadata compute nodes must be performed.

If your customer wants to save storage space by compressing tables that are read frequently but rarely updated, which compression technique would you recommend?

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

Which statement is true about Enterprise Manager 12c for Exadata?

What are three ways to be informed of an Exadata Storage Server disk failure?

Which two statements appropriately describe the backup and recovery procedures on Exadata?

Which two actions are permitted with Exadata Database Machine?

Which one is true to run CellCLI commands on multiple cells in parallel threads?

Which one is true to erase all flash cache?

We have to migrate database using transportable database to exadata database machine. Oracle database version is 11gr2. Which four are true for this migration?

What are the three unique benefits of Exadata compared to traditional storage servers?

What are the three main Exadata services?

If you use NORMAL ASM redundancy for all of your disk groups in conjunction with ASM failure groups spread across two Exadata cells, under which of the following scenarios will you...

When you create a disk group for which you want Exadata smart storage capabilities enabled, what three attributes must you specify?

In which order are the different I/O resource plans applied to allocate I/O resources?

For which of the following scenarios would it make sense to consider altering the default Exadata Smart Flash Cache in order to configure a flash-based tablespace in your database...

Which of the following CREATE TABLE compression clauses are only available to use in conjunction with Exadata storage ?

Bonded interfaces are used for the InfiniBand storage network on Database Machine servers to provide:

Which of the following scalability options are supported?

Which of the following options for connecting to existing SAN storage is supported in conjunction with Database Machine?

What are two important best practices when migrating to Exadata storage?

Which of the following physical migration approaches is most universally applicable?

How many RMAN channels should you use for tape-based backups?

ILOM enables you to actively manage and monitor an individual server independently of the operating system state. With ILOM, you can proactively: