Removing duplicate records is a process called _____________.

Related MCQs

• Dimensionality reduction reduces the data set size by removing ____________.
• _______ clustering technique start with as many clusters as there are records, with each cluster having only one record.
• __________ clustering techniques starts with all records in one cluster and then try to split that cluster into small pieces.
• __________ clustering techniques starts with all records in one cluster and then try to split that cluster into small pieces.
• Bill Inmon has estimated___________of the time required to build a data warehouse, is consumed in the conversion process.
• The extract process is ______.
• ________________ is a data transformation process.
• The term that is not associated with data cleaning process is ______.
• _____________ is a process of determining the preference of customer's majority.
• ________________ is an expensive process in building an expert system.