AWS Architect Test 3 - Parte 1

Your Operations department is using an incident-based application hosted on a set of EC2 Instances. These instances are placed behind an Auto Scaling Group to ensure that the right number of instances are in place to support the application. The Operations department has expressed dissatisfaction with regard to poor application performance every day at 9:00 AM. However, it is also noted that the system performance returns to optimal at 9:45 AM.

What could be done to fix this issue?

• Create another Dynamic Scaling Policy to ensure that the scaling happens at 9:00 AM.

• Add another Auto Scaling group to support the current one.

• Change the Cool Down Timers for the existing Auto Scaling Group.

• Add a Scheduled Scaling Policy at 8:30 AM.

A Media firm is saving all its old videos in S3 Glacier Deep Archive. Due to shortage of new video footage, the channel has decided to reuse all these old videos. Since these are old videos, the channel is not sure of its popularity response from users. Channel Head wants to make sure that these huge size files do not shoot up their budget for this as an AWS consultant you advise them to use S3 intelligent storage class. The Operations Team is concerned for moving these files to S3 Intelligent-Tiering storage class. Which of the following actions can be taken to move objects in Amazon S3 Glacier Deep Archive to S3 Intelligent-Tiering storage class?

• Use Amazon S3 Console to copy these objects from S3 Glacier Deep Archive to required S3 Intelligent-Tiering storage class.

• Use Amazon S3 Glacier Console to restore objects from S3 Glacier Deep Archive then copy these objects to required S3 Intelligent-Tiering storage class.

• Use Amazon S3 console to restore objects from S3 Glacier Deep Archive then copy these objects to required S3 Intelligent-Tiering storage class.

• Use Amazon S3 Glacier console to copy these objects to the required S3 Intelligent-Tiering storage class.

A large retail firm is saving its global sales reports in S3 bucket are using S3 Lifecycle rules to move this data from Standard_IA storage class to AWS S3 Glacier post 180 days. Due to the financial year end, the Finance team is looking for a sales report for only Europe region where there is mismatch reported in sales figure. Which of the following is a recommended way to fetch this data with least efforts?

• Retrieve this data from Amazon Glacier to S3 bucket use Amazon S3 select to query specific continent data using simple SQL.

• Retrieve this data from Amazon Glacier to S3 bucket use Amazon Athena to query specific continent data using SQL.

• Use Amazon S3 Glacier Select to query specific continent data which is restored to S3 bucket from AWS S3 Glacier.

• Use Amazon S3 Glacier Select to query specific continent data directly from Amazon S3 Glacier using simple SQL.

A large educational institute is using Amazon S3 buckets to save data for its all graduation streams. During annual external audits from local government bodies, institutes need to fetch data of specific streams to get it audited from auditors. A large amount of data is saved in these S3 buckets which makes it cumbersome to download whole data retrieve only a small amount of information from it. The IT Team is looking for your consultation for this issue without incurring additional cost or compromising on security. Which of the following actions is recommended for resolution?

• Store objects in CSV format compressing it with Snappy using server-side encryption. Use Amazon S3 Select to retrieve a subset of data.

• Store objects in JSON format compressing it with GZIP using server-side encryption. Use Amazon S3 Select to retrieve a subset of data.

• Store objects in Apache Parquet format compressing the whole object with GZIP using server-side encryption. Use Amazon S3 Select to retrieve a subset of data.

• Store objects in CSV format compressing it with BZIP2 without any encryption. Use Amazon S3 Select to retrieve a subset of data.

A legal consultant firm is using version enabled S3 buckets to save all its legal documents. To avoid any deletion/ modification of these documents, they have locked these files with a retention period of 6 months. In some of the cases, these legal documents are getting updated with new information that the firm requires to set a different retention period than the original object. Which of the following actions will meet this requirement with the least efforts?

• Create another version with the same name as that of the object have a separate retention period than the current object.

• Create another bucket place new objects with different retention periods.

• Delete existing objects first then place an object in the same bucket with different retention periods.

• Modify name version of object have separate retention period than the current object.

The Developers Team is working on a new application for which they will be launching a large number of EC2 Instances. To decrease time in launching all these EC2 instances they want you to pre-warm these instances keep ready for launching with all required patches software. Which of the following can be done to meet this requirement?

• Launch an Amazon EC2 instance with the Auto-Scaling group enable Hibernate on each instance with the Auto-Scaling group.

• Launch an Amazon EC2 instance with instance root volume enable Hibernate.

• Launch an Amazon EC2 instance with Amazon EBS root volume enable Hibernate.

• Launch an Amazon EC2 instance with Auto-Scaling group enable Hibernate only on EC2 instance which will be hibernating.

Your company requires a Stack-based model for its resources in AWS. There is a need to have different stacks for the Development and Production environments. Which of the following can be used for this?

• Use EC2 tags to define different stack layers for your resources.

• Define the metadata for the different layers in DynamoDB.

• Use AWS OpsWorks to define the different layers for your application.

• Use AWS Config to define the different layers for your application.