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. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 52. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce3. DynamoDB often ensures consistency across all copies in less than a second. True False4. Tables using a local secondary index must adhere to a size restriction of ____ per partition key value 100GB 50GB 10GB5. How many types of data type categories does DynamoDB support? 2 3 4 56. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both7. ____ can export and import data to and from a table, file, or S3 bucket. Sharding Data Pipeline Data Shifting8. DynamoDB tables are ____? Schema less Schema Full Mix9. Do The strongly consistent reads always deliver current data? True False10. What is the limit to create a global secondary index per table? No Limit 5 4 611. 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 indexes12. DynamoDB is a ____ database? NoSQL SQL13. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation14. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets15. How many IAM roles are needed to use the data pipeline? 3 4 5 216. This straightforward primary key consists of a single property known as the ____? partition key sort key17. Which of the following operation in DynamoDB returns table metadata such as status, size, and indexes? CreateTable ListTable Update Table Describe table18. Global Secondary Index supports which of the following API? Query Scan Both None19. All local secondary indexes retain partition and sort keys from parent tables by default? True False20. Eventually Consistent readings always return current data? True False5 out of 4
