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. DynamoDB uses how many types of secondary indexes? 5 4 3 22. DynamoDB is a ____ database? NoSQL SQL3. Does DynamoDB provide Aggregation functions? Yes No4. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes5. Tags are not supported by DynamoDB. True False6. ____ types represent a complex structure possessing nested attributes and include lists and maps. Scalar Document Set7. Which of the following type of secondary index has the same partition key as the table, but its sort key is different? Global secondary indexes Local secondary indexes8. This straightforward primary key consists of a single property known as the ____? partition key sort key9. Which of the following operation in DynamoDB returns table metadata such as status, size, and indexes? CreateTable ListTable Update Table Describe table10. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets11. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None12. How many types of data type categories does DynamoDB support? 2 3 4 513. Global Secondary Index supports which of the following API? Query Scan Both None14. Partition key and Sort Key are also known as ____? Clear primary key Composite primary key Dependent primary key15. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 516. 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. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce19. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query20. Which of the following data type category in DynamoDB represent a single value, and include number, string, binary, Boolean, and null? Scalar Document Set5 out of 4
