25)What does schema-on-write mode mean? • the schema is defined during the write process • during the write process, data does not need to conform to any schema • during the write process, data must conform to a pre-defined schema definition • the schema can be changed during the write process (26) Question 26 12 points) Which one of the V's of big data refers to the different forms of data that are generated? • velocity • variety • value • veracity
25)What does schema-on-write mode mean? • the schema is defined during the write process • during the write process, data does not need to conform to any schema • during the write process, data must conform to a pre-defined schema definition • the schema can be changed during the write process (26) Question 26 12 points) Which one of the V's of big data refers to the different forms of data that are generated? • velocity • variety • value • veracity
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Big Data
Section: Chapter Questions
Problem 2SAT
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Question
25)What does schema-on-write mode mean?
• the schema is defined during the write process
• during the write process, data does not need to conform to any schema
• during the write process, data must conform to a pre-defined schema definition
• the schema can be changed during the write process
(26)
Question 26 12 points)
Which one of the V's of big data refers to the different forms of data that are generated?
• velocity
• variety
• value
• veracity
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