50 Oracle Analytics Cloud 2025 Professional Practice Questions: Question Bank 2025

An organization wants to enable users to access Oracle Analytics Cloud workbooks on their mobile devices. What is the recommended approach to achieve this?

A data analyst needs to create a visualization that shows the relationship between three numerical measures simultaneously. Which visualization type is most appropriate?

In the Oracle Analytics Cloud semantic layer, what is the primary purpose of creating a logical dimension hierarchy?

Which authentication method allows Oracle Analytics Cloud to leverage an organization's existing identity management system for single sign-on (SSO)?

A business analyst creates a calculated field using the following expression: CASE WHEN Revenue > 100000 THEN 'High' WHEN Revenue > 50000 THEN 'Medium' ELSE 'Low' END. However, some records with Revenue of 75000 are showing as 'Low' instead of 'Medium'. What is the most likely cause?

An organization needs to create a semantic model that combines data from an Oracle Database and a cloud-based REST API. What is the recommended approach in Oracle Analytics Cloud?

A company wants to schedule automatic refresh of datasets in Oracle Analytics Cloud every night at 2 AM. The data source is an on-premises database behind a firewall. What component is required to enable this functionality?

What is the primary difference between an aggregate table and a cache in Oracle Analytics Cloud's semantic layer?

A data analyst needs to create a workbook that shows real-time data updates without requiring manual refresh. The data source is a database that updates frequently. Which connection mode should be used when creating the dataset?

An administrator needs to migrate workbooks, datasets, and data models from a development OAC environment to production. The production environment has different database connection details. What is the best practice approach to handle this migration?

An administrator needs to enable users to access Oracle Analytics Cloud using their corporate credentials managed in Active Directory. Which authentication method should be configured?

A data analyst creates a visualization showing sales trends but notices that null values in the Revenue column are causing gaps in the line chart. What is the best practice to handle this in Oracle Analytics Cloud?

When creating a semantic model in Oracle Analytics Cloud, what is the primary purpose of defining logical table sources?

A business user wants to receive automatic email notifications when the monthly revenue drops below a specific threshold. Which Oracle Analytics Cloud feature should be configured?

An organization has multiple departments using Oracle Analytics Cloud, and the administrator needs to ensure that Sales users can only see sales data while Marketing users see only marketing data, despite using the same dataset. What is the recommended approach?

A developer needs to embed Oracle Analytics Cloud visualizations into a custom web application with user-specific data filtering based on the logged-in user. What is the most secure method to achieve this?

In the Oracle Analytics Cloud semantic layer, what is the relationship between the Physical Layer, Business Model and Mapping Layer, and Presentation Layer?

A company wants to analyze real-time streaming data from IoT sensors alongside historical sales data in Oracle Analytics Cloud. What integration approach is most appropriate?

What is the primary benefit of using calculation groups in Oracle Analytics Cloud semantic models?

An Oracle Analytics Cloud workbook is performing slowly when users apply multiple filters. The dataset contains 5 million rows from a database connection. What is the most effective optimization strategy?

An organization wants to enable users to ask natural language questions about their sales data in Oracle Analytics Cloud. Which feature should be configured to support this requirement?

A data modeler needs to create a calculation that returns different results based on the user's role. Users in the 'Sales' role should see actual revenue, while users in the 'External' role should see revenue minus 10%. What is the recommended approach?

An administrator notices that certain workbooks are consuming excessive system resources and impacting other users. What is the BEST approach to manage resource consumption in Oracle Analytics Cloud?

A business analyst needs to blend data from a subject area (OBIEE semantic model) with data from an uploaded Excel file in a single visualization. Which approach allows this in Oracle Analytics Cloud?

A company is implementing Oracle Analytics Cloud and needs to ensure that data refreshes from their on-premises database occur securely. The database cannot be exposed to the internet. What component is required?

In the semantic model, a developer creates an aggregate table to improve query performance for a fact table with billions of rows. What additional configuration is required to ensure Oracle Analytics automatically uses this aggregate table?

A data visualization shows incorrect results when filtering by date range. The developer discovers that the dataset contains dates stored as text in 'DD-MON-YYYY' format. What is the BEST solution to fix this issue?

An administrator needs to migrate content from a development Oracle Analytics Cloud instance to production. The production instance has different database connection details. What is the recommended approach?

A business user wants to receive an email notification with an attached PDF report every Monday morning showing the previous week's sales performance. Which Oracle Analytics Cloud feature should be configured?

A semantic model contains a slowly changing dimension (SCD Type 2) for customer data with effective start and end dates. How should the model be configured to ensure queries return only current customer records by default while still allowing historical analysis?

An Oracle Analytics Cloud administrator needs to configure row-level security to ensure sales representatives only see data for their assigned territories. Which component should be used to implement this requirement?

A data analyst wants to create a calculation that shows year-over-year revenue growth percentage. Which type of calculation should be used in Oracle Analytics Cloud?

A company is experiencing slow performance when users open workbooks that connect to a large Oracle Autonomous Database. The data changes infrequently. What is the BEST performance optimization strategy?

Which visualization type in Oracle Analytics Cloud is MOST appropriate for displaying the relationship between three continuous numeric variables simultaneously?

An organization needs to integrate Oracle Analytics Cloud with their existing identity management system to enable single sign-on (SSO) for 5,000 users across multiple departments. Which authentication method should be configured?

A data modeler needs to create a logical dimension that combines customer data from a CRM system with demographic data from an external source. Both sources share a common customer ID. What is the recommended approach in the semantic layer?

Users report that a published workbook shows different data when accessed through the OAC web interface versus the mobile app. What is the MOST likely cause of this discrepancy?

What is the primary purpose of creating aggregation rules in the Oracle Analytics Cloud semantic layer?

A business user wants to receive automatic notifications when quarterly revenue falls below a threshold. Which Oracle Analytics Cloud feature should be configured to meet this requirement?

An organization wants to embed Oracle Analytics Cloud visualizations in their custom web application while maintaining OAC security and user context. The application already uses OAuth 2.0 for authentication. What integration approach should be implemented?

An administrator needs to configure Oracle Analytics Cloud to send email notifications when a scheduled data flow fails. Which component must be properly configured first?

A data analyst wants to create a calculation that shows the percentage contribution of each product category to total sales, where the total resets for each region. Which LOD (Level of Detail) expression approach is most appropriate?

Your organization has multiple Oracle Analytics Cloud instances across development, test, and production environments. What is the recommended approach for promoting a semantic model with its associated data connections between environments?

A user reports that a workbook takes over 2 minutes to load, but the underlying queries execute in seconds. What is the most likely cause of this performance issue?

Which authentication method provides the highest level of security integration when connecting Oracle Analytics Cloud to an on-premises Oracle Database?

In the semantic layer, you need to create a logical dimension that combines customer data from two physical tables: one containing current customers and another containing historical customers. What is the correct approach?

What is the primary purpose of enabling 'Explain' mode for a semantic model in Oracle Analytics Cloud?

Your company needs to embed Oracle Analytics Cloud visualizations in a custom web application with row-level security based on the logged-in user's department. Which combination of features should you implement?

An analyst needs to compare actual sales against a target that varies by product and month. The target data is stored in a separate table from sales data. What is the best modeling approach in the semantic layer?

Which feature in Oracle Analytics Cloud allows users to automatically discover and visualize patterns, outliers, and key drivers in their data without manually creating visualizations?