Welcome to CHOOLS DYNAMO DB ASSESSMENT (YOU HAVE ONLY 30 MINUTES TO COMPLETE THIS PART [20 Questions]) **** Wishing You All The Best **** Instructions : To start the quiz, please provide your name, email id and phone number. All questions are mandatory* Answering each question is required before going on to the next page of questions. Your response is subject to change at any time. After completed the quiz click the submit button. If, once the time is up, it will be automatically submitted. The report will be mailed to your email address after the quiz is finished. 1. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes2. What is the limit to create a local secondary index per table? 5 No Limit 3 73. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query4. Do Batch writes have the ability to alter things across a single table? True False5. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce6. Tags are not supported by DynamoDB. True False7. DynamoDB is a ____ database? NoSQL SQL8. DynamoDB tables are ____? Schema less Schema Full Mix9. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation10. Can you connect to EC2 instances without the key pair? Yes No11. ____ can export and import data to and from a table, file, or S3 bucket. Sharding Data Pipeline Data Shifting12. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets13. ____ indexes enable you to query table data using a different key? Composite Secondary Primary14. Which of the following operation in DynamoDB returns table metadata such as status, size, and indexes? CreateTable ListTable Update Table Describe table15. Binary and binary set properties supported by the DynamoDB/EMR connection? True False16. DynamoDB often ensures consistency across all copies in less than a second. True False17. ____ logs low-level API calls from or for DynamoDB in an account and sends them to an S3 bucket. CloudWatch CloudTrail EMR CloudMonitor18. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None19. What is the limit to create a global secondary index per table? No Limit 5 4 620. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both5 out of 4
