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. Do Batch writes have the ability to alter things across a single table? True False2. What is the limit to create a local secondary index per table? 5 No Limit 3 73. Which of the following operation in DynamoDB returns table metadata such as status, size, and indexes? CreateTable ListTable Update Table Describe table4. 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 Query5. Which of the following data-reading action in DynamoDB receives a primary key and returns the corresponding item's attributes? GetItem BatchGetItem Scan Query6. 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 indexes7. DynamoDB tables are ____? Schema less Schema Full Mix8. For Table Maintenance, DynamoDB provides how many low-level operations? 2 3 4 59. What is the limit to create a global secondary index per table? No Limit 5 4 610. This straightforward primary key consists of a single property known as the ____? partition key sort key11. DynamoDB offers ____ low-level actions for data modification. 2 3 4 512. Which of the following atomic operation does DynamoDB supports? Increment atomic operation Decrement atomic operation Both None13. All local secondary indexes retain partition and sort keys from parent tables by default? True False14. Does DynamoDB provide Aggregation functions? Yes No15. ____ is a collection of properties that are transferred or anticipated from a table to an index. Forecasted Projection Estimation16. ____ logs low-level API calls from or for DynamoDB in an account and sends them to an S3 bucket. CloudWatch CloudTrail EMR CloudMonitor17. DynamoDB uses how many types of secondary indexes? 5 4 3 218. How many IAM roles are needed to use the data pipeline? 3 4 5 219. Binary and binary set properties supported by the DynamoDB/EMR connection? True False20. DynamoDB uses which of the following consistent reads to support dynamic application needs? Eventually consistent Strongly consistent Both5 out of 4
