Your company if designing an application that will write a high volume of JSON data and will have an application-defined schema.
Which type of data store should you use?
Correct Answer:
A
A key/value store associates each data value with a unique key.
An application can store arbitrary data as a set of values. Any schema information must be provided by the application. The key/value store simply retrieves or stores the value by key.
Select the answer that correctly completes the sentence.
Solution:
Does this meet the goal?
Correct Answer:
A
To complete the sentence, select the appropriate option in the answer area.
Solution:
Text, table Description automatically generated
Generally speaking, data analytics comes in four types:
Descriptive, to answer the question: What’s happening? 
Diagnostic, to answer the question: Why’s happening? 
Predictive, to answer the question: What will happen? Prescriptive, to answer the question: What actions should we take? Company name Description automatically generated
Does this meet the goal?
Correct Answer:
A
You have an inventory management database that contains the following table.
Which statement should you use in a SQL query to change the inventory quantity of Product1 to 270?
Correct Answer:
C
What are two uses of data visualization? Each correct answer present a complete solution. NOTE: Each correct selection is worth one point.
Correct Answer:
AB
Data visualization is a key component in being able to gain insight into your data. It helps make big and small data easier for humans to understand. It also makes it easier to detect patterns, trends, and outliers in groups of data.
Data visualization brings data to help you find key business insights quickly and effectively.