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. Eventually Consistent readings always return current data? True False2. DynamoDB often ensures consistency across all copies in less than a second. True False3. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both4. Global Secondary Index supports which of the following API? Query Scan Both None5. For data reading, DynamoDB provides how many low-level operations? 2 4 5 66. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query7. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes8. ____ indexes enable you to query table data using a different key? Composite Secondary Primary9. ____ logs low-level API calls from or for DynamoDB in an account and sends them to an S3 bucket. CloudWatch CloudTrail EMR CloudMonitor10. Binary and binary set properties supported by the DynamoDB/EMR connection? True False11. Can you connect to EC2 instances without the key pair? Yes No12. Partition key and Sort Key are also known as ____? Clear primary key Composite primary key Dependent primary key13. What is the limit to create a local secondary index per table? 5 No Limit 3 714. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce15. Do Batch writes have the ability to alter things across a single table? True False16. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 517. ____ can export and import data to and from a table, file, or S3 bucket. Sharding Data Pipeline Data Shifting18. This straightforward primary key consists of a single property known as the ____? partition key sort key19. How many types of data type categories does DynamoDB support? 2 3 4 520. Which of the following data-reading action, does many GetItem calls on various items using primary keys, with the option of using one or more tables? GetItem BatchGetItem Scan Query5 out of 4PreviousNext
