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. 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 indexes2. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation3. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both4. DynamoDB tables are ____? Schema less Schema Full Mix5. DynamoDB is a ____ database? NoSQL SQL6. Do The strongly consistent reads always deliver current data? True False7. ____ logs low-level API calls from or for DynamoDB in an account and sends them to an S3 bucket. CloudWatch CloudTrail EMR CloudMonitor8. Can you connect to EC2 instances without the key pair? Yes No9. This straightforward primary key consists of a single property known as the ____? partition key sort key10. What is the limit to create a local secondary index per table? 5 No Limit 3 711. Eventually Consistent readings always return current data? True False12. For data reading, DynamoDB provides how many low-level operations? 2 4 5 613. Does DynamoDB provide Aggregation functions? Yes No14. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 515. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets16. Global Secondary Index supports which of the following API? Query Scan Both None17. All local secondary indexes retain partition and sort keys from parent tables by default? True False18. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query19. DynamoDB often ensures consistency across all copies in less than a second. True False20. Binary and binary set properties supported by the DynamoDB/EMR connection? True False5 out of 4
