nylon 3 (1 point) he pupose of data structure investigation is to assess whether data are design in a way that makes data analytics easy and efficient w O 1) True 0 2) False Question 4 (1 point) The pupose of data quality investigation is to assess whether data are design in a way that mlakes data analytics easy and efficient O 1) True 0 2) False Question 5 (1 point) Saved Select all components of a star schema 2) Compare control amounts 3) Investigate null values O 4) Inspect data types Question 14 (1 point) Identifying stakeholders and research purposes must be performed before defining research questions. ( 1) True ( 2) False 20 DD DII F2 F3 F4 F5 F6 F7 F8 # $ % "> & ** 2 3 4 5 6 V 8 9 W E R T Y U - S D F G H X(5) Data querying Question 11 (1 point) What is the appropriate process to correct unreliable data? 1) Rename column with unreliable data 2) Remove column with unreliable data ( 3) Change data type ( 4) Modify the data in the said column Question 12 (1 point) The following issues must be addressed during transformation process LEQuestion 10 (1 point) What is the term that describes the process of investigating data quality and structure? 1) Data processing ( 2) Data preparation ( 3) Data profiling 4) Data parsing ( 5) Data querying Question 11 (1 point)Question 2 (1 point) Saved Which of the following is not part of data quality? 1) Table structure 2) Validity 3) Completeness 4) Correctness 5) Consistency Question 3 (1 point)Question 9 (1 point) Which of the following issue ust be addressed during the extraction process? ( 1) Data is unreliable 2) Data is ambiguous 3) Data was not correctly transferred 4) Data has incorrect values Question 10 (1 point) What is the term that describes the process of investigating data quality and structure?Question 7 (5 point) An analyst found that a record of one customer's state is listed as New York while another customer's record is listed as NY. Which issue does the data have? 0 1) Table structure n analyst found that a record of one customer's state is listed as New York while another customer's record is listed as NY. Which issue does the data have? O 1) Table structure 0 2) Completeness O 3) Consistency O 4) Validity O 5) Correctness Question 8 (1 point) Question 8 (1 point) An analyst found that some records in the customers table are missing '@" for the email address. Which issue does the data have? 1) Table structure ( 2) Completeness 3) Consistency ( 4) Validity ( 5) Correctness Question 9 (1 point) Which of the following issue ust be addressed during the extraction process?Select all components of a star schema O 1) Relationships O 2) ID 3) Dimension tables 4) Fact table 5) Total or Sum 0 6) Queries ( 7) Formula Question 6 (1 point) SavedQuestion 12 (1 point) The following issues must be addressed during transformation process, EXCEPT 1) Missing primary keys 2) Missing or incorrect data relationships ( 3) Invalid values with on intra-table rules ( 4) Incorrect table names ( 5) Redundant column content Question 13 (1 point) How to detect whether all data transferred during extraction or not