46. An organization needs to update the data stored in a data warehouse. The organization is unable to determine which data has been modified, added, or deleted since the prior data load. Which of the following load types would best meet the objective to update the data? Full refresh Initial load followed by an incremental refresh. Incremental loading. Initial load. 47. An organization wants to migrate data from several different systems to a centralized location so that it can be analyzed for business intelligence purposes. Which of the following items would best meet the objective? Change control process. Extract, transform, load process. Robotic process automation Data normalization process. 48. Charting is one of the most effective data visualization techniques used in business intelligence. A gauge chart is particularly useful because it Illustrates the current status in achieving a financial goal or target. Demonstrates the proportional composition of an item to the whole. Compares changes over the same period of time for more than one item. Permits comparisons between categories