Accessibility and Visibility — Learn free

Self-check

Questions 1–10 of 10

1. In the world of data solutions, what does Accessibility pertain to?
Question 1A. Your ability to connect to and utilise data for decision-making purposesB. A comprehensive understanding of what is happening behind the scenes with your dataC. The physical location of the serversD. The cost of storing the dataE. The speed of the network connection
2. What does Visibility involve?
Question 2A. Being granted read privileges on a databaseB. Having a comprehensive understanding of what is happening behind the scenes with your dataC. Seeing the database on a network mapD. Having a dashboard with bright coloursE. Being able to log into the data warehouse
3. How is Accessibility achieved in practice?
Question 3A. By reading the data lineage documentationB. By learning the business rules used for transformationsC. When the database administrator or datastore owner grants you privileges to read, write or update your dataD. By reviewing the data quality assurance methodsE. By knowing the SLAs of the loading process
4. Which of the following contributes to Visibility rather than Accessibility?
Question 4A. Being given a database loginB. Being granted write privilegesC. Being able to run a queryD. Knowing what was sourced, the business rules used for transformations and the lineage informationE. Being added to a user group
5. Which data loading approaches are mentioned as part of Visibility?
Question 5A. Copy, paste and printB. Star and snowflakeC. Landing, staging and servingD. Alpha-2, alpha-3 and numericE. CDC, batch and real-time
6. What are the Three Golden Rules of implementing a solution?
Question 6A. Visibility, Accessibility and MaintainabilityB. Speed, Cost and QualityC. Extract, Transform and LoadD. Create, Read and UpdateE. Plan, Build and Test
7. Why is it important to distinguish Accessibility from Visibility?
Question 7A. Because they refer to different database vendorsB. Because although often used interchangeably in simple terms, in data solutions they mean different thingsC. Because Accessibility applies only to cloud systemsD. Because Visibility is a legal termE. Because Accessibility is measured in gigabytes
8. Which types of metadata are named as part of Visibility?
Question 8A. Public, private and hybridB. Primary, foreign and uniqueC. Business, technical and operationalD. Structured, semi-structured and unstructuredE. Hot, warm and cold
9. Which of the following is NOT listed as an element of Visibility?
Question 9A. The formula for golden recordsB. Data quality assurance methodsC. SLAsD. The salary of the database administratorE. Lineage information
10. In the example where you ask datastore owners to extract source data and transform it for decision-making, which two concepts come into play?
Question 10A. Synchronisation and PropagationB. Standardisation and TransformationC. Digitisation and DigitalisationD. Concurrency and MPPE. Accessibility and Visibility