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. Partition key and Sort Key are also known as ____? Clear primary key Composite primary key Dependent primary key2. Which of the following IAM role includes all of the activities you've given the pipeline permission to do? DataPipelineDefaultRole DataPipelineDefaultResourceRole3. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 54. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets5. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both6. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query7. Eventually Consistent readings always return current data? True False8. DynamoDB is a ____ database? NoSQL SQL9. 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 Query10. ____ can export and import data to and from a table, file, or S3 bucket. Sharding Data Pipeline Data Shifting11. DynamoDB uses how many types of secondary indexes? 5 4 3 212. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce13. Tables using a local secondary index must adhere to a size restriction of ____ per partition key value 100GB 50GB 10GB14. How many types of data type categories does DynamoDB support? 2 3 4 515. Do Batch writes have the ability to alter things across a single table? True False16. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes17. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None18. All local secondary indexes retain partition and sort keys from parent tables by default? True False19. This straightforward primary key consists of a single property known as the ____? partition key sort key20. Does DynamoDB provide Aggregation functions? Yes No5 out of 4
