ET Essay Example | Topics and Well Written Essays - 1500 words

ET - Essay Example In this scenario, the link between BA and strategy is coordinated. Here the BA function is purely reactive and there is no feedback procedure from BA to strategy. Method competencies help a business analyst to keep the tool kit in order. He or she should be able to deliver multiple information in same data and should be able to visualize the information as the user. Answer. A data warehouse provides an organization with data which is consistent, integrated and valid. It ensures the collection of data from its source. Data warehouse retains the desired key features and provides data for creating reports. Answer. A company can collect source data either by collecting primary data or secondary data. The data collected for the first time is called the primary data. A primary data when further used becomes secondary data. A secondary data is collected from already collected data.The data sources for a company can be classified as: 1.Data generating source system- A data generating source system specifies which systems which create data for the first time and which don’t. Some examples of data generating source systems are billing systems, Reminder systems, Debt collection systems, CRM systems, and Product and consumption information. 2. Source system -When a data generated for the first time is saved, it becomes the source system for data warehouse. Data in the warehouse comes from primary sources and is saved on the basis of organizations rules and requirements. Based on the data warehouse information a large number of analysis and business processes are carried. 1. Establishment of information wheel- In order to provide the right information to the right people at the right time, data is condensed into information and knowledge. This is called information wheel. An information wheel summarizes the knowledge and information. 2. Creating Synergies between Information Wheels- The BICC must maintain the information wheels. The BICC