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 data reading, DynamoDB provides how many low-level operations? 2 4 5 62. All local secondary indexes retain partition and sort keys from parent tables by default? True False3. Which of the following IAM role includes all of the activities you've given the pipeline permission to do? DataPipelineDefaultRole DataPipelineDefaultResourceRole4. DynamoDB offers ____ low-level actions for data modification. 2 3 4 55. Do Batch writes have the ability to alter things across a single table? True False6. How many IAM roles are needed to use the data pipeline? 3 4 5 27. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 58. Binary and binary set properties supported by the DynamoDB/EMR connection? True False9. Which of the following data type category in DynamoDB represent a single value, and include number, string, binary, Boolean, and null? Scalar Document Set10. 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 indexes11. What is the limit to create a local secondary index per table? 5 No Limit 3 712. How many types of data type categories does DynamoDB support? 2 3 4 513. ____ types represent a complex structure possessing nested attributes and include lists and maps. Scalar Document Set14. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation15. Tables using a local secondary index must adhere to a size restriction of ____ per partition key value 100GB 50GB 10GB16. ____ indexes enable you to query table data using a different key? Composite Secondary Primary17. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce18. Eventually Consistent readings always return current data? True False19. 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 atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None5 out of 4
