Amazon BDS-C00 Online Practice Questions and Exam Preparation

Amazon BDS-C00 Online Questions & Answers

• Question 1:

  Amazon RDS supports SOAP only through __________.

  A. HTTP or HTTPS
  B. TCP/IP
  C. HTTP
  D. HTTPS
  D. HTTPS

• Question 2:

  A data engineer wants to use an Amazon Elastic Map Reduce for an application. The data engineer needs to make sure it complies with regulatory requirements. The auditor must be able to confirm at any point which servers are running and which network access controls are deployed.

  Which action should the data engineer take to meet this requirement?

  A. Provide the auditor IAM accounts with the SecurityAudit policy attached to their group.
  B. Provide the auditor with SSH keys for access to the Amazon EMR cluster.
  C. Provide the auditor with CloudFormation templates.
  D. Provide the auditor with access to AWS DirectConnect to use their existing tools.
  C. Provide the auditor with CloudFormation templates.

• Question 3:

  Do the Amazon EBS volumes persist independently from the running life of an Amazon EC2 instance?

  A. No
  B. Only if instructed to when created
  C. Yes
  C. Yes

• Question 4:

  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
  B. Automated scaling to manage a higher load

• Question 5:

  Company A operates in Country X. Company A maintains a large dataset of historical purchase orders that contains personal data of their customers in the form of full names and telephone numbers. The dataset consists of 5 text files, 1TB each. Currently the dataset resides on-premises due to legal requirements of storing personal data in-country. The research and development department needs to run a clustering algorithm on the dataset and wants to use Elastic Map Reduce service in the closest AWS region. Due to geographic distance, the minimum latency between the on-premises system and the closet AWS region is 200 ms.

  Which option allows Company A to do clustering in the AWS Cloud and meet the legal requirement of maintaining personal data in-country?

  A. Anonymize the personal data portions of the dataset and transfer the data files into Amazon S3 in the AWS region. Have the EMR cluster read the dataset using EMRFS.
  B. Establish a Direct Connect link between the on-premises system and the AWS region to reduce latency. Have the EMR cluster read the data directly from the on-premises storage system over Direct Connect.
  C. Encrypt the data files according to encryption standards of Country X and store them on AWS region in Amazon S3. Have the EMR cluster read the dataset using EMRFS.
  D. Use AWS Import/Export Snowball device to securely transfer the data to the AWS region and copy the files onto an EBS volume. Have the EMR cluster read the dataset using EMRFS.
  B. Establish a Direct Connect link between the on-premises system and the AWS region to reduce latency. Have the EMR cluster read the data directly from the on-premises storage system over Direct Connect.

• Question 6:

  What does Amazon ELB stand for?

  A. Elastic Linux Box.
  B. Encrypted Linux Box.
  C. Encrypted Load Balancing.
  D. Elastic Load Balancing.
  D. Elastic Load Balancing.

• Question 7:

  A user is planning to setup infrastructure on AWS for the Christmas sales. The user is planning to use Auto Scaling based on the schedule for proactive scaling. What advise would you give to the user?

  A. It is good to schedule now because if the user forgets later on it will not scale up
  B. The scaling should be setup only one week before Christmas
  C. Wait till end of November before scheduling the activity
  D. It is not advisable to use scheduled based scaling
  C. Wait till end of November before scheduling the activity

• Question 8:

  Your Devops team is responsible for a multi-tier, Windows-based web application consisting of web servers, Amazon RDS database instances, and a load balancer behind Amazon Route53. You have been asked by your manager to build a cost-effective rolling deployment solution for this web application.

  What method should you use?

  A. Re-deploy your application on an AWS OpsWorks stack. Use the AWS OpsWorks clone stack feature to allow updates between duplicate stacks
  B. Re-deploy your application on Elastic BeanStalk and take advantage of Elastic BeanStalk rolling updates
  C. Re-deploy your application using an AWS CloudFormation template, launch a new AWS CloudFormation stack during each deployment, and then tear down the old stack
  D. Re-deploy your application using an AWS CloudFormation template. Use AWS CloudFormation rolling deployment policies, create a new policy for your AWS CloudFormation stack, and initiate an update stack operation to deploy new code
  D. Re-deploy your application using an AWS CloudFormation template. Use AWS CloudFormation rolling deployment policies, create a new policy for your AWS CloudFormation stack, and initiate an update stack operation to deploy new code

• Question 9:

  Which two AWS services provide out-of-the-box user configurable automatic backup-as-a- service and backup rotation options? Choose 2 answers

  A. Amazon S3
  B. Amazon RDS
  C. Amazon EBS
  D. Amazon Redshift
  B. Amazon RDS
  D. Amazon Redshift

• Question 10:

  In the context of MySQL, version numbers are organized as MySQL version = X.Y.Z. What does X denote here?

  A. release level
  B. minor version
  C. version number
  D. major version
  D. major version