Converting data from different sources into a common format for processing is called as____ .

Related MCQs

• The most common source of change data in refreshing a data warehouse is__________.
• The important aspect of the data warehouse environment is that data found within the data warehouse is__________.
• Data marts that incorporate data mining tools to extract sets of data are called_________.
• data consists of sample input data as well as the classification assignment for the data
• Data that are not of interest to the data mining task is called as _____.
• ______test is used in an online transactional processing environment.
• Certain itemsets enter afresh into the system and get into the , which are essentially the supersets of the itemsets that move from the dashed circle to the dashed box
• ______ maps data into predefined groups.
• __________describes the data contained in the data warehouse.
• The source of all data warehouse data is the__________.