Amazon BDS-C00 Online Practice Questions and Exam Preparation

Amazon BDS-C00 Online Questions & Answers

• Question 221:

  HTTP Query-based requests are HTTP requests that use the HTTP verb GET or POST and a Query parameter named_____________.

  A. Action
  B. Value
  C. Reset
  D. Retrieve
  A. Action

• Question 222:

  What are the two types of licensing options available for using Amazon RDS for Oracle?

  A. BYOL and Enterprise License
  B. BYOL and License Included
  C. Enterprise License and License Included
  D. Role based License and License Included
  B. BYOL and License Included

• Question 223:

  A user has provisioned 2000 IOPS to the EBS volume. The application hosted on that EBS is experiencing less IOPS than provisioned.

  Which of the below mentioned options does not affect the IOPS of the volume?

  A. The application does not have enough IO for the volume
  B. The instance is EBS optimized
  C. The EC2 instance has 10 Gigabit Network connectivity
  D. The volume size is too large
  D. The volume size is too large

• Question 224:

  An organization is soliciting public feedback through a web portal that has been deployed to track the number of requests and other important data. As part of reporting and visualization, AmazonQuickSight connects to an Amazon RDS database to virtualize data. Management wants to understand some important metrics about feedback and how the feedback has changed over the last four weeks in a visual representation.

  What would be the MOST effective way to represent multiple iterations of an analysis in Amazon QuickSight that would show how the data has changed over the last four weeks?

  A. Use the analysis option for data captured in each week and view the data by a date range.
  B. Use a pivot table as a visual option to display measured values and weekly aggregate data as a row dimension.
  C. Use a dashboard option to create an analysis of the data for each week and apply filters to visualize the data change.
  D. Use a story option to preserve multiple iterations of an analysis and play the iterations sequentially.
  D. Use a story option to preserve multiple iterations of an analysis and play the iterations sequentially.

• Question 225:

  A company needs a churn prevention model to predict which customers will NOT renew their yearly subscription to the company's service. The company plans to provide these customers with a promotional offer. A binary classification model that uses Amazon Machine Learning is required.

  On which basis should this binary classification model be built?

  A. User profiles (age, gender, income, occupation)
  B. Last user session
  C. Each user time series events in the past 3 months
  D. Quarterly results
  C. Each user time series events in the past 3 months

• Question 226:

  A company is preparing to give AWS Management Console access to developers. Company policy mandates identity federation and role based access control. Roles are currently assigned using groups in the corporate Choose 2 answers

  A. AWS Directory Service AD connector
  B. AWS Directory Service Simple AD
  C. AWS identity and Access Management groups
  D. AWS identity and Access Management roles
  E. AWS identity and Access Management users
  A. AWS Directory Service AD connector
  D. AWS identity and Access Management roles

• Question 227:

  Amazon RDS creates an SSL certificate and installs the certificate on the DB Instance when Amazon RDS provisions the instance. These certificates are signed by a certificate authority. The _____ is stored athttps://rds.amazonaws.com/doc/ rds-ssl-ca-cert.pem.

  A. private key
  B. foreign key
  C. public key
  D. protected key
  A. private key

• Question 228:

  The department of transportation for a major metropolitan area has placed sensors on roads at key locations around the city. The goal is to analyze the flow of traffic and notifications from emergency services to identify potential issues and to

  help planners correct trouble spots.

  A data engineer needs a scalable and fault-tolerant solution that allows planners to respond to issues within 30 seconds of their occurrence.

  Which solution should the data engineer choose?

  A. Collect the sensor data with Amazon Kinesis Firehose and store it in Amazon Redshift for analysis. Collect emergency services events with Amazon SQS and store in Amazon DynampDB for analysis.
  B. Collect the sensor data with Amazon SQS and store in Amazon DynamoDB for analysis. Collect emergency services events with Amazon Kinesis Firehose and store in Amazon Redshift for analysis.
  C. Collect both sensor data and emergency services events with Amazon Kinesis Streams and use DynamoDB for analysis.
  D. Collect both sensor data and emergency services events with Amazon Kinesis Firehose and use Amazon Redshift for analysis.
  A. Collect the sensor data with Amazon Kinesis Firehose and store it in Amazon Redshift for analysis. Collect emergency services events with Amazon SQS and store in Amazon DynampDB for analysis.

• Question 229:

  A photo sharing service stores pictures in Amazon Simple Storage Service (S3) and allows application signin using an Open ID Connect compatible identity provider. Which AWS Security Token approach to temporary access should you use for the Amazon S3 operations?

  A. SAML-based identity Federation
  B. Cross-Account Access
  C. AWS identity and Access Management roles
  D. Web identity Federation
  A. SAML-based identity Federation

• Question 230:

  You want to securely distribute credentials for your Amazon RDS instance to your fleet of web server instances. The credentials are stored in a file that is controlled by a configuration management system.

  How do you securely deploy the credentials in an automated manner across the fleet of web server instances, which can number in the hundreds, while retaining the ability to roll back if needed?

  A. Store your credential files in an Amazon S3 bucket. Use Amazon S3 server-side encryption on the credential files. Have a scheduled job that pulls down the credential files into the instances every 10 minutes
  B. Store the credential files in your version-controlled repository with the rest of your code. Have a post-commit action in version control that kicks off a job in your continuous integration system which securely copies the new credentials files to all web server instances
  C. Insert credential files into user data and use an instance lifecycle policy to periodically refresh the files from the user data
  D. Keep credential files as a binary blob in an Amazon RDS MySQL DB instance, and have a script on each Amazon EC2 instance that pulls the files down from the RDS instance
  E. Store the credential files in your version-controlled repository with the rest of your code. Use a parallel file copy program to send the credential files from your local machine to the Amazon EC2 instances
  D. Keep credential files as a binary blob in an Amazon RDS MySQL DB instance, and have a script on each Amazon EC2 instance that pulls the files down from the RDS instance