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 is a ____ database? NoSQL SQL2. Does DynamoDB provide Aggregation functions? Yes No3. For data reading, DynamoDB provides how many low-level operations? 2 4 5 64. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query5. All local secondary indexes retain partition and sort keys from parent tables by default? True False6. ____ service allows you to handle large amounts of data rapidly and effectively? Amazon's Elastic MapReduce (EMR) Amazon's MapReduce Amazon's Hive MapReduce7. ____ must-have elements of the same type, whether they be numbers, strings, or binary. Map List Sets8. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both9. Do Batch writes have the ability to alter things across a single table? True False10. Partition and sort keys may differ from table keys in ____ type of secondary index. Global secondary indexes Local secondary indexes11. ____ can export and import data to and from a table, file, or S3 bucket. Sharding Data Pipeline Data Shifting12. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 513. 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 Query14. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation15. Global Secondary Index supports which of the following API? Query Scan Both None16. Can you connect to EC2 instances without the key pair? Yes No17. Tables using a local secondary index must adhere to a size restriction of ____ per partition key value 100GB 50GB 10GB18. This straightforward primary key consists of a single property known as the ____? partition key sort key19. How many types of primary keys does DynamoDB use? 5 4 3 220. DynamoDB offers ____ low-level actions for data modification. 2 3 4 55 out of 4
