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 often ensures consistency across all copies in less than a second. True False2. Can you connect to EC2 instances without the key pair? Yes No3. How many types of primary keys does DynamoDB use? 5 4 3 24. This straightforward primary key consists of a single property known as the ____? partition key sort key5. What is the limit to create a global secondary index per table? No Limit 5 4 66. Tables using a local secondary index must adhere to a size restriction of ____ per partition key value 100GB 50GB 10GB7. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 58. Do The strongly consistent reads always deliver current data? True False9. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both10. Binary and binary set properties supported by the DynamoDB/EMR connection? True False11. DynamoDB tables are ____? Schema less Schema Full Mix12. Do Batch writes have the ability to alter things across a single table? True False13. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce14. All local secondary indexes retain partition and sort keys from parent tables by default? True False15. DynamoDB offers ____ low-level actions for data modification. 2 3 4 516. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None17. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets18. Does DynamoDB provide Aggregation functions? Yes No19. ____ logs low-level API calls from or for DynamoDB in an account and sends them to an S3 bucket. CloudWatch CloudTrail EMR CloudMonitor20. DynamoDB is a ____ database? NoSQL SQL5 out of 4
