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|Oracle 1z0-053 Questions & Answers|
This exam is majorly intended for the database administrators of the oracle who have beenfirmly founded in the industry of database systems of management by Oracle. The candidate therefore concentrates on the specialization of the Oracle systems.
The candidates are referred to as the Oracle Partners. Upon passing the exam, the Oracle Partners are recognised as Certified Specialists. The candidate has knowledge on the architecture of the database as well as the configurations involved. The candidate can be able to perform all the actions which are needed in the enhancement of data security.
Why is the exam required?
After a candidate being successful in this exam, he or she is certified and becomes fit to operate with the Oracle systems. The candidate is ready to administrate the database and as well provide security to the data. The candidate is therefore required in companies to serve in different posts. The following are some of the posts a candidate can serve.
- Database Administration
- Database Specialist
- Security Architect
There are several exams associated with this exam. The exams are similar and a candidate can easily tackle the associated exams. As the exams leads to the certification required for one to sit for this exam, a candidate who have the certifications can easily tackle this exam. The following are some of the associated exams.
- The Oracle database administrator exam
- The OPN certification exam
As this is a high level certification, some prerequisites are set for one to be having before sitting for this exam. A certificate in Administration Workshop is needed. The candidate should also have undergone the course which leads to one sitting for this exam.
This exam tests the candidate ability to administer the Oracle systems. The candidate should have knowledge on the Oracle architecture, data recovery techniques, using the flashback technology, diagnosing the database and managing the database.
Objectives of the exam
The exam is divided into different topics. The topics shows the areas which are to be covered by the questions in the exam. A topic not mentioned might also be introduced in the exam. The following are the areas which are most likely to be tested in the exam.
The Architecture of the Databaseand the ASM
A description of the ASM might be required. One can also be tested on start-up initialization parameters, starting up and shutting down instances and the administer ASM groups.
Making a Configuration for Recovering
One can configure the destination of the archive log file. He can also make a definition, application and usageof the retention policy. He can as well configure the area of flash recovery or use the area made.
The RMAN Catalog for Recovery and its Usage
One can be required to identify the situations which can require the Catalog. He can also be involved in creating and configuringthe recovery Catalog, synchronising it, backing it up or creatingand using the virtual Catalog which is private.
Configuring the Specifications of the Backup
One can make a configuration of the backup settings. He can also allocate channels which are to be used. He can as well make a configuration of the backup optimization.
Using the RMAN on Creating Backups
One can create image filesor a database for the backups. He can also be involved in enablinga fast backup. One can also create a duplex, archival, multisection or compressed/ encrypted backup.
Performing a Backup and Recovery which is User-Managed
One can recover from lost file, lost log group or lost password. The candidate can then perform a recovery managed by the user.
Using the RMAN in Perform a Recovery
One can perform the complete or incomplete recovery, restore database, recover using backup file or perform a disaster recovery.
Using the RMAN to Make a Duplication of the Database
One can create or use the duplicate of a database.
Performing the Recovery of a Tablespace
One can make an identification of the situations which require the TSPITR. One can also make an automated TSPITR.
The Monitoring and the Tuning of RMAN
One can be involved in monitoring RMAN sessions, Tuning RMAN or configuring RMAN.
Using the Technology of Flashback
One can make a restoration of the dropped tables. He can also be involved in performing the queries of a flashback or usingits transactions.
Added Operations of a Flashback
Operations of the Flashback table can be performed.One can also make a configuration and be involved in monitoringthe database of the flashback. He can as well make a setup and use the archive of the flashback data.
One can be involved in setting up, using or performing the recovery.
One can do an implementation or configuration, manually or automatically of the memory.
Managing the Performance of the Database
One can either use the SQL tuning or access advisor onthe tuning of a workload.
It is where the management of reusable space allocations is done.
One can understand, create and use the database resources manager components.
Using the Scheduler to Automate Tasks
One can create a job, a program and a schedule. He can as well create other things like the lightweight jobs. One can also doa usage of the job chain on performing related tasks.
One can be involved in the creationof the windows and the job classes. One can also use scheduler concepts which are advanced on prioritizing jobs.
The certified candidate can serve in different posts in a company where the oracle database systems are being used. As he database are being used worldwide, the candidate has the chance to work in any part of the world.