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Amazon BDS-C00 問題練習

AWS Certified BigData - Specialty 試験

最新更新時間: 2024/03/09,合計264問。

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Question No : 1
Do the Amazon EBS volumes persist independently from the running life of an Amazon EC2 instance?

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Question No : 2
An administrator tries to use the Amazon Machine Learning service to classify social media posts that mention the administrator’s company into posts that requires a response and posts that do not. The training dataset of 10,000 posts contains the details of each post including the timestamp, author, and full text of the post. The administrator is missing the target labels that are required for training.
Which Amazon Machine Learning model is the most appropriate for the task?

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Question No : 3
In AWS, which security aspects are the customer’s responsibility? Choose 4 answers

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Question No : 4
Which two AWS services provide out-of-the-box user configurable automatic backup-as-a-service and backup rotation options? Choose 2 answers

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Question No : 5
An organization would like to run analytics on their Elastic Load Balancing logs stored in Amazon S3 and join this data with other tables in Amazon S3. The users are currently using a BI tool connecting with JDBC and would like to keep using this BI tool.
Which solution would result in the LEAST operational overhead?

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Question No : 6
Because of the extensibility limitations of striped storage attached to Windows Server, Amazon RDS does not currently support increasing storage on a _____ DB Instance.

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Question No : 7
A user is trying to setup a recurring Auto Scaling process. The user has setup one process to scale up every day at 8 am and scale down at 7 PM. The user is trying to setup another recurring process which scales up on the 1st of every month at 8 AM and scales down the same day at 7 PM.
What will Auto Scaling do in this scenario?

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Question No : 8
A data engineer chooses Amazon DynamoDB as a data store for a regulated application. This application must be submitted to regulators for review. The data engineer needs to provide a control framework that lists the security controls from the process to follow to add new users down to the physical controls of the data center, including items like security guards and cameras.
How should this control mapping be a achieved using AWS?

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Question No : 9
Is there a limit to the number of groups you can have?

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Question No : 10
What happens to the I/O operations while you take a database snapshot?

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Question No : 11
My Read Replica appears "stuck" after a Multi-AZ failover and is unable to obtain or apply updates from the source DB Instance.
What do I do?

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Question No : 12
Within the IAM service a GROUP is regarded as a:

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Question No : 13
A company operates an international business served from a single AWS region. The company wants to expand into a new country. The regulator for that country requires the Data Architect to maintain a log of financial transactions in the country within 24 hours of production transaction. The production application is latency insensitive. The new country contains another AWS region.
What is the most cost-effective way to meet this requirement?

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Explanation:
https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/AccessLogs.html

Question No : 14
Can I attach more than one policy to a particular entity?

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Question No : 15
You have started a new job and are reviewing your company's infrastructure on AWS You notice one web application where they have an Elastic Load Balancer (&B) in front of web instances in an Auto Scaling Group When you check the metrics for the ELB in CloudWatch you see four healthy instances in Availability Zone (AZ) A and zero in AZ B There are zero unhealthy instances.
What do you need to fix to balance the instances across AZs?

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