The Oracle 1z0-321 exam is a certification test that validates a candidate's expertise in implementing and managing the Oracle Communications Billing and Revenue Management Elastic Charging Engine. This certification is aimed at professionals who work with Oracle's BRM solutions and need to demonstrate their proficiency in handling the ECE component.

The Oracle 1z0-321 exam, also known as Oracle Communications BRM Elastic Charging Engine 2017 Implementation Essentials, is designed for professionals who implement and configure the Oracle Communications Billing and Revenue Management (BRM) Elastic Charging Engine (ECE). The exam tests the candidate's knowledge and skills in various aspects of ECE, including configuration, implementation, and troubleshooting.

The number of questions asked in the Oracle 1z0-321 exam is typically around 70.

The passing score for the Oracle 1z0-321 exam is 70%.

The competency level required for the Oracle 1z0-321 exam is intermediate to advanced, as it is intended for professionals with experience in Oracle BRM and ECE.

The question format of the Oracle 1z0-321 exam includes multiple-choice and multiple-answer questions.

You can take the Oracle 1z0-321 exam online through the Oracle University or at an authorized Pearson VUE testing center.

The Oracle 1z0-321 exam is offered in English.

The cost of the Oracle 1z0-321 exam is approximately $245 USD, but prices may vary by country and currency.

The target audience of the Oracle 1z0-321 exam includes implementation consultants, system integrators, and technical support professionals who work with Oracle Communications BRM and ECE.

The average salary of an Oracle 1z0-321 certified professional can vary widely depending on experience and location, but it generally ranges from $80,000 to $120,000 per year.

The testing providers for the Oracle 1z0-321 exam are Oracle University and Pearson VUE.

The recommended experience for the Oracle 1z0-321 exam includes hands-on experience with Oracle Communications BRM and ECE, as well as a solid understanding of the underlying concepts and architecture.

There are no formal prerequisites for the Oracle 1z0-321 exam, but it is recommended that candidates have relevant experience and training in Oracle BRM and ECE.

The expected retirement date of the Oracle 1z0-321 exam is not specified, but Oracle typically provides a notice period before retiring any certification exam.

The roadmap/track of the Oracle 1z0-321 exam involves becoming an Oracle Certified Implementation Specialist for Oracle Communications BRM Elastic Charging Engine 2017, which can lead to further certifications and career advancement in Oracle technologies.

The topics covered in the Oracle 1z0-321 exam include ECE architecture, configuration, rating, charging, integration with BRM, troubleshooting, and performance tuning.

Sample questions for the Oracle 1z0-321 exam can be found on the Oracle University website or through various online certification preparation resources.

The difficulty level of the Oracle 1z0-321 exam is considered to be moderate to high, requiring a good understanding of Oracle BRM and ECE concepts and practical experience.