DLM(Data Lifecycle Management) — Learn free

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Questions 1–10 of 10

1. What does Data Lifecycle Management (DLM) cover?
Question 1A. Where data comes from and where it goesB. The process from where data was generated until it is removed from the systemsC. The monetary valuation of data assetsD. The matching of records across systemsE. The parallel processing of queries
2. How does Data Lifecycle Management differ from Data Supply Chain?
Question 2A. DLM is a technology; Data Supply Chain is a processB. DLM covers generation to removal; Data Supply Chain covers where data comes from and where it goesC. DLM applies only to structured data; Data Supply Chain only to unstructured dataD. They are the same thing under two namesE. DLM is for OLTP; Data Supply Chain is for OLAP
3. What does the Data Generation step of DLM refer to?
Question 3A. The channel where data is generated, such as a mobile application, CRM, ERP, CCTV, social media or emailsB. The business rules that transform raw dataC. How long data is keptD. The criteria for deleting dataE. How transformed data is matched with raw data
4. What does the Data Processing step of DLM describe?
Question 4A. The business rules by which raw data is transformed into the required format, via ETL, ELT, data mining or machine learning modellingB. The reports and dashboards on which data is shownC. The means by which data is extractedD. The channel in which data originatesE. The criteria on which data is removed
5. Which DLM step covers how transformed data is matched with raw data, shown on reports and dashboards, and what it was used for?
Question 5A. Data GenerationB. Data ProcessingC. Data Reconciliation, Presentation and UtilisationD. Data Storage Lifespan and ExtractionE. Data Removal
6. What does the Data Storage Lifespan and Extraction step of DLM define?
Question 6A. The transformation rules for raw dataB. The channel that generated the dataC. How long the data will be kept and the manual or automated means of extracting itD. How data discrepancies are foundE. The frequency of dashboard refreshes
7. What does the Data Removal step of DLM record?
Question 7A. Which reports used the dataB. How data was encryptedC. Which department owns the dataD. How data has been removed and on which criteriaE. Which model was trained on the data
8. Which of the following is NOT one of the DLM steps listed in *I Am Datapedia!*?
Question 8A. Data GenerationB. Data ProcessingC. Data RemovalD. Data Storage Lifespan and ExtractionE. Data Valuation
9. Which of these is given as an example of a data generation channel in DLM?
Question 9A. A star schemaB. A semantic layerC. An OLAP cubeD. A CCTV cameraE. A data mart
10. Which transformation approaches are named under the Data Processing step of DLM?
Question 10A. Referential, probabilistic and ML associationB. JDBC, ODBC, native drivers and APIsC. Landing, staging and transformed zonesD. COUNT, SUM, AVG, MIN and MAXE. ETL, ELT, Data Mining or Data Science Machine Learning Modelling