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. Binary and binary set properties supported by the DynamoDB/EMR connection? True False2. Partition key and Sort Key are also known as ____? Clear primary key Composite primary key Dependent primary key3. Which of the following IAM role includes all of the activities you've given the pipeline permission to do? DataPipelineDefaultRole DataPipelineDefaultResourceRole4. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query5. 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 Query6. How many types of data type categories does DynamoDB support? 2 3 4 57. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets8. DynamoDB tables are ____? Schema less Schema Full Mix9. Tags are not supported by DynamoDB. True False10. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce11. ____ types represent a complex structure possessing nested attributes and include lists and maps. Scalar Document Set12. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None13. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 514. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both15. Which of the following data type category in DynamoDB represent a single value, and include number, string, binary, Boolean, and null? Scalar Document Set16. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation17. DynamoDB offers ____ low-level actions for data modification. 2 3 4 518. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes19. DynamoDB is a ____ database? NoSQL SQL20. How many types of primary keys does DynamoDB use? 5 4 3 25 out of 4
