Data Mashup — Learn free

Self-check

Questions 1–10 of 10

1. With which term is Data Mashup commonly confused, even though the two are totally different?
Question 1A. Data MartB. Data MeshC. Data MiningD. Data MungingE. Data Model
2. What is a Data Mashup?
Question 2A. A database that stores only unstructured dataB. A process for removing duplicate rowsC. A dashboard or web page whose data points come from multiple sources in a single viewD. A set of rules for naming tablesE. A machine learning model that runs itself
3. From what idea does Data Mashup come?
Question 3A. Doing self-service on a single source of truthB. Replacing dashboards with printed reportsC. Splitting data into training and testing setsD. Outsourcing data analysisE. Encrypting data at rest
4. Which of the following are given as examples of sources feeding a Data Mashup dashboard?
Question 4A. Only relational databasesB. Only paper formsC. Only emailsD. Only spreadsheetsE. Databases, Data Lakes and social media
5. What is a Data Mashup called when it is done at the organisation level?
Question 5A. Data MeshB. Data MartC. Data WarehouseD. Enterprise MashupE. Data Harmonisation
6. In the Big Data era, what kinds of content are described as appearing together on one Data Mashup page?
Question 6A. Only numeric tablesB. Graphs, pictures and videosC. Only text documentsD. Only KPIs from one databaseE. Only audio files
7. For which role is Data Mashup described as very useful, and why?
Question 7A. Data Analysts, to fetch data from different sources, make sense of it and build meaningful data for business decision makingB. Database administrators, to tune indexesC. Security officers, to authenticate usersD. Network engineers, to monitor bandwidthE. Auditors, to verify financial statements
8. How common is Data Mashup in day-to-day practice, according to I Am Datapedia!?
Question 8A. It is a rare technique used only by researchersB. It has been retired in favour of Data MeshC. We all do it daily through dashboards drawing on multiple sourcesD. It is only used by government organisationsE. It is only possible with printed reports
9. Which statement about Data Mashup is NOT correct?
Question 9A. It presents data from multiple sources in a single viewB. It can include social media as a sourceC. It is also called Enterprise Mashup at organisation levelD. It is another name for Data MeshE. It is useful for Data Analysts
10. A web page shows a sales graph from a database alongside customer comments pulled from social media and a video from a Data Lake. What does this illustrate?
Question 10A. Data SplittingB. Data ScrubbingC. Data DredgingD. Data EntitlementE. Data Mashup