The IZ-042 is the authorized exam of Oracle. It is called as Oracle database 10g. The exam is taken by database specialists as they have extra qualification in the field of IT.
The certifications related to this exam are 10g DBA, OCA. DBA test is appropriate for those who have experience in Oracle Database and who wants to work as a Database Administrator (DBA).   The duration of exam is 2 hours and fee paid is approximately 125 USD . Candidates are required to attempt at least eighty four questions and take 68% marks to at least to pass the exam.
How to prepare the exam:
Oracle 1Z0-042 examination requires sound knowledge of administrative tasks to manage the database as well as administrative tools required to apply in a database in a sophisticated manner. The IZO-042 is regarding 10g and 10g R2. Attempting Oracle exam requires proper training, practice and proper administrative experience. There are testking online training courses available that are very useful for the candidates who are preparing for the exams.
Using testking IZO-042 training material you can practice in following areas to raise the confidence level of a candidate:
•    Install the Oracle 10g
•    Work with different database objects
•    Configure Oracle shared server
•    Implement the database security options
•    Know about architecture of Oracle 10g
•    Configure the Oracle network environment
•    Know about lots of administrative tools to manage the database
•    Implementing database backup and recovery
•    Managing data concurrency and consistency
•    Creating as well as controlling an Oracle Database
•    Configuration the Oracle Network Environment
•    Performing database recovery
•    Proactive database maintenance
•    User administration and security
•    Performing the flash back
•    Managing database storage structures
•    Pro active maintenance
Candidates can pass the examination in the first attempt if they are well prepared on all topics, spending lots of time in preparation of exam.
At the end I would like to recommend Testking IZO-042study guide, and testking 1z0-051 questions and answers for the preparation of Oracle database examination. This offer is backed by money back guarantee in case of failure.

In order to pass the certification well, one should always avail the training courses from the reputed training institution. If you are planning to attempt the TeastKing 1z0-050 oracle certification, it is always better to get training directly from the oracle university. Here you can practice more and achieve lots of experience. When you make the decision to take up the 1z0-042 Testking exam, the very first thing that you have to do is to go through the entire syllabus of the Oracle Testking 10g-DBA. You could get all these details directly from the oracle site itself. Now it is up to you to adopt which method out of various methods of preparation, according to your own choice.
Getting the training directly from Oracle university is just getting the training from the master. It is the large corporate trainer itself with lots of experience to handle people. There are a large number of training institutions widely distributed all over the countries so if you are locating a center near to your residence it’s not a big issue.
If you are able to successfully complete this certification you would be able to minimize the cost of running business-critical applications, deliver new products and services at light speed for competitive advantage, and cope with ever-increasing customer Quality of Service (QoS) because the companies demand extreme and predictable performance, unlimited and linear scalability, continuous availability, efficient manageability and automatic/dynamic infrastructure provisioning at a low cost. Taking this exam would definitely push you ahead in your career. Web logic portal is an increasingly used technology and so having a successful certification in hand would definitely improves your job prospects. If you wish to get training for this exam, then contact your local training representative quickly. He will guide you properly or you can contact to Oracle website also to gain knowledge about the exam. There are instructor-led classes also which any one can join to perform better in the exam.
At the end I would like to recommend Oracle 10g DBA practice exam and testking Oracle OCA Questions and answers for your best preparation.

required to follow certain steps which are as below:
1. Identification of required certification route
2. Making preparation for the examinations
3. Formulation of schedule of the examination
4. Completion of all requirements of certification
I will explain the following one by one:
Identification of required certification route
The oracle know-how of a merchandise, and work experience regarding technical area help the candidate
largely to achieve the desired broader career opportunities in life. The certification path can differ from individual
to individual in accordance to their credentials as well as according to the technical knowledge of King Oracle 11i candidates.
Whatever path is chosen a candidate is required to review the certification requirements of that specific path and
gain expertise knowledge regarding oracle merchandise.
Making preparation for the examinations
Visit the exam registration web page. Following are all available oracle courses which the candidates can select any
of the programs that best suit to their credentials.
. These oracle database courses are as follow:
1) Oracle 11g certifications
2) Oracle 10G certifications
3) Oracle 9i database
4) Oracle database 10g
Lots of other oracle exams are accessible but they are not included in Data base category. Other stream of
Oracle OCA certification embodied are Linux, primavera, CRM, policy automation and Edwards enterpriseone etc.
After selection of a specific exam one should go to register himself for the exam and make payment of fee. Then the
candidates can schedule their exam date as well as sessions. Within six to eight weeks The results are delivered and
candidates can use the oracle credentials after qualifying the certification.