Amazon Amazon Certifications BDS-C00 Questions & Answers

• Question 91:

  A user has created a launch configuration for Auto Scaling where CloudWatch detailed monitoring is disabled. The user wants to now enable detailed monitoring. How can the user achieve this?

  A. Update the Launch config with CLI to set InstanceMonitoringDisabled = false

  B. The user should change the Auto Scaling group from the AWS console to enable detailed monitoring

  C. Update the Launch config with CLI to set InstanceMonitoring.Enabled = true

  D. Create a new Launch Config with detail monitoring enabled and update the Auto Scaling group

  Correct Answer: D

• Question 92:

  When will you incur costs with an Elastic IP address (EIP)?

  A. When an EIP is allocated.

  B. When it is allocated and associated with a running instance.

  C. When it is allocated and associated with a stopped instance.

  D. Costs are incurred regardless of whether the EIP is associated with a running instance.

  Correct Answer: C

• Question 93:

  A user plans to use RDS as a managed DB platform. Which of the below mentioned features is not supported by RDS?

  A. Automated backup

  B. Automated scaling to manage a higher load

  C. Automated failure detection and recovery

  D. Automated software patching

  Correct Answer: B

• Question 94:

  After an Amazon VPC instance is launched, can I change the VPC security groups it belongs to?

  A. No. You cannot.

  B. Yes. You can.

  C. Only if you are the root user D. Only if the tag "VPC_Change_Group" is true

  Correct Answer: C

• Question 95:

  Can I encrypt connections between my application and my DB Instance using SSL?

  A. No

  B. Yes

  C. Only in VPC

  D. Only in certain regions

  Correct Answer: B

• Question 96:

  Does AWS Direct Connect allow you access to all Availabilities Zones within a Region?

  A. Depends on the type of connection

  B. No

  C. Yes

  D. Only when there's just one availability zone in a region. If there are more than one, only one availability zone can be accessed directly.

  Correct Answer: A

• Question 97:

  Which of the following are true regarding AWS Cloud Trail?

  Choose 3 answers

  A. Cloudtrail is enabled globally

  B. Cloudtrail is enabled by default

  C. Cloudtrail is enabled on a per-region basis

  D. Cloudtrail is enabled on a per-service basis

  E. Logs can be delivered to a single Amazon S3 bucket for aggregation

  F. Logs can only be processes and delivered to the region in which they are generated

  Correct Answer: ACE

• Question 98:

  A company is deploying a two tier, highly available web application to AWS. Which Service provides durable storage for static content while utilizing lower overall CPU resources for the web tier?

  A. Amazon EBS volume

  B. Amazon S3

  C. Amazon EC2 instance store

  D. Amazon RDS instance

  Correct Answer: B

• Question 99:

  You have been tasked with deployment a solution for your company that will store images, which the marketing department will use for its campaigns. Employees are able to upload images via a web interface, and once uploaded, each image must be resized and watermarked with the company logo. Image resize and watermark is not time-sensitive and can be completed days after upload if required.

  How should you design this solution in the most highly available and cost-effective way?

  A. Configure your web application to upload images to the Amazon Elastic Transcoder service. Use the Amazon Elastic Transcoder watermark feature to add the company logo as a watermark on your images and then upload the final image into an Amazon s3 bucket

  B. Configure your web application to upload images to Amazon S3, and send the Amazon S3 bucket URI to an Amazon SQS queue. Create an Auto Scaling group and configure it to use Spot instances, specifying a price you are willing to pay. Configure the instances in this Auto Scaling group to poll the SQS queue for new images and then resize and watermark the image before uploading the final images into Amazon S3

  C. Configure your web application to upload images to Amazon S3, and send the S3 object URI to an Amazon SQS queue. Create an Auto Scaling launch configuration that uses Spot instances, specifying a price you are willing to pay. Configure the instances in this Auto Scaling group to poll the Amazon SQS queue for new images and then resize and watermark the image before uploading the new images into Amazon S3 and deleting the message from the Amazon SQS queue

  D. Configure your web application to upload images to the local storage of the web server. Create a cronjob to execute a script daily that scans this directory for new files and then uses the Amazon EC2 Service API to launch 10 new Amazon EC2 instances, which will resize and watermark the images daily

  Correct Answer: C

• Question 100:

  A us-based company is expanding their web presence into Europe. The company wants to extend their AWS infrastructure from Northern Virginia (us-east-1) into the Dublin (eu-west-1) region.

  Which of the following options would enable an equivalent experience for users on both continents?

  A. Use a public-facing load balancer per region to load-balancer web traffic, and enable HTTP health checks

  B. Use a public-facing load balancer per region to load balancer web traffic, and enable sticky sessions

  C. Use Amazon Route S3, and apply a geolocation routing policy to distribution traffic across both regions

  D. Use Amazon Route S3, and apply a weighted routing policy to distribute traffic across both regions

  Correct Answer: C