4. Question 4 ____________ ensures that users access information based on their roles and the privileges assigned to their roles. 1 / 1 point Security Monitoring Firewalls Authentication Authorization Correct One…
2. Question 2 Systems that are used for capturing high-volume transactional data need to be designed for high-speed read, write, and update operations. 1 / 1 point True False Correct High-speed…
5. Question 5 Which of the Big Data processing tools is used for reading, writing, and managing large data set files that are stored in either HDFS or Apache HBase?…
3. Question 3 What does the attribute “Value” imply in the context of Big Data? 1 / 1 point The diversity of the type and sources of data The speed at which…
2. Question 2 ______________, in the context of Big Data, is the speed at which data accumulates. 1 / 1 point Variety Velocity Volume Value Correct Velocity refers to the speed…
4. Question 4 Which of the data repositories serves as a pool of raw data and stores large amounts of structured, semi-structured, and unstructured data in their native formats? 1 / 1 point…
3. Question 3 Which one of the NoSQL database types uses a graphical model to represent and store data, and is particularly useful for visualizing, analyzing, and finding connections between…
2. Question 2 What is one of the most significant advantages of an RDBMS? 1 point Requires source and destination tables to be identical for migrating data …
1. Question 1 Data Marts and Data Warehouses have typically been relational, but the emergence of what technology has helped to let these be used for non-relational data? 1 point …
5. Question 5 While data integration combines disparate data into a unified view of the data, a data pipeline covers the entire data movement journey from source to destination systems,…
