Hello Folks, Hope you are doing well. In this article we see the AWS Academy Cloud Foundation Module 8 Quiz Answers. In the last article we have seen the module 7 answers. Now let's start with the module 8.Â
Also Read:Â AWS Academy Module 7 Quiz AnswersÂ
AWS Academy Cloud Foundation Module 8 Quiz AnswersÂ
Q1. You are designing an ecommerce web application that will scale to hundreds of thousandsÂ
    of concurrent users, Which database technology is best suited to hold the session state inÂ
    this example?Â
A. Amazon Relational Database Service (Amazon RDS)
B. Amazon DynamoDBÂ
C. Amazon RedShiftÂ
D. Amazon Simple Storage (Amazon S3)
Answer:Â
         [ B ]  Amazon DynamoDB
Q2. You need to find an item in Amazon DynamoDB table using an attribute other than item's
    primary key. Which of the following operations should you use?
A. Put Item
B. ScanÂ
C. Query
D. Get ItemÂ
Answer:Â Â Â [ B ] Scan
Q3. In Amazon DynamoDB, what does the query operation enable you to do?
A. Query a table using the Partition Key and optional sort key filter
B. Query and secondary indexes that exists for a tableÂ
C. Efficiency retrieve items from a table or secondary indexÂ
D. All the Above  Â
Answer:Â Â [ D ] All of the above
Q4. Which AWS Cloud service is best suited for analyzing your data by usingÂ
   standard structured  query language (SQL) and your existing business intelligence (BI) tools
A. Amazon Relational Database (Amazon RDS)
B. Amazon Simple Storage Simple GlacierÂ
C. Amazon Dynamo DB
D. Amazon Redshift
Answer:Â [ D ]Â Amazon Redshift
Q5. In Amazon DynamoDB, an attribute is________.Â
A. A Fundamental Data Element
B. A Collection Of itemsÂ
C. A Collection of Attributes
Answer: [ A ] a fundamental data element
Q6. Which of the following use cases is appropriate for using Amazon Relational DatabaseÂ
    Service (Amazon RDS)?
A. Massive read / write rates
B. Simple Gets or Put Requests
C. Complex Transactions
D. All the AboveÂ
Answer: [ C ] Complex transactions
Q7. A company has an application, which consists of a .NET layer that connects to aÂ
   MySQL database. They want to move this application on to AWS and use AWS featuresÂ
   such as high availability and automated backups. Which of the following would beÂ
   an ideal database for this use case ( Select the best answer)
A. Amazon Dynamo DBÂ
B. Amazon RDSÂ
C. Amazon Aurora
D. Amazon Redshift
Answer: [ C ] Amazon Aurora
Q8. If you are developing an application that requires a database with extremelyÂ
    fast performance, fast scalability, and flexibility in the database schema, which serviceÂ
    would you consider?
A. Amazon Relational Database (Amazon RDS)
B. Amazon Elastic CacheÂ
C. Amazon Dynamo DB
D. Amazon Redshift
Answer: [ C]Â Amazon DynamoDB
Q9. True of false? Amazon RDS automatically patches the database software and backs upÂ
    your database, storing the backups for a user-defined retention period and enabling point-in-
    time recovery
A. TrueÂ
B. False
Answer: [ A ] True
Q10. What should you consider when choosing database type?Â
A. Data SizeÂ
B. Data access periodÂ
C. Query Frequency
D. All the AboveÂ
E. Highly AvailableÂ
Answer:Â [ D ] All of the above
Also Read:Â Â AWS Academy Module 7 Quiz AnswersÂ
Conclusion:Â
In the Next Module we will See about the Module 9 Answers.Â