Authentic IBM Certification Exam C1000-065 Questions Answers

Query Cache: The query cache in IBM Cognos Analytics helps to store the results of frequently executed queries to improve performance.

Avoiding Roundtrips: When the same master-detail request is executed repeatedly, the query cache can serve the results from the cache instead of making another roundtrip to the database.

Performance Improvement: This reduces the load on the database and speeds up the report generation process by utilizing the cached data.

Reference: IBM Cognos Analytics V11.1.x documentation details the functionality of the query cache, including its ability to handle repetitive master-detail requests efficiently by avoiding unnecessary database roundtrips.

Data Preparation: IBM Cognos Analytics provides built-in capabilities to clean and transform data within data modules.

Prepare Menu: The 'Prepare' menu item allows developers to apply various transformations, including trimming spaces and converting text to lowercase, directly to data items.

Cleaning Data: By using the 'Prepare' menu, developers can make data more readable and suitable for reporting without needing additional calculations in the report itself.

Reference: The IBM Cognos Analytics V11.1.x documentation details the use of the 'Prepare' menu for data preparation tasks, ensuring data is cleaned and formatted appropriately within data modules.

To combine several images and text objects into one object in a dashboard, follow these steps to group the objects:

Select Objects: In the dashboard editor, select the images and text objects that you want to combine.

Group Objects: Use the "Group" option available in the toolbar or right-click menu to group the selected objects. This creates a single group object that can be moved and aligned as a unit.

Adjust Group Properties: You can adjust the properties of the group as needed, such as alignment, size, and position.

Grouping objects simplifies the management of multiple items, making it easier to move and align them within the dashboard layout.