AWS Big Data Specialty Certified Practice Exam

Sample Questions:

You have a requirement to send records from multiple logs stored on multiple application servers hosted or Linux EC2 Instances. There is a requirement to also transform the records and store them on S3, but also ensure that the original records are maintained. Which of the following can be steps for the implementation process which can satisfy these requirements?

Configure AWS Cloud Watch agents to copy transformed data on 53

Use Kinesis Fire hose to stream transformed data on 53

Use Kinesis Fire hose to stream original data to a backup 53

Configure AWS Cloud Watch agents to copy the original data onto a backup 53

Your company currently has an order processing system in AWS. There are EC2 Instances in place to pick up the orders from the application and EC2 Instances in an Auto scaling Group to process the orders. Which of the following additional components can Ideally be used to ensure that the EC2 Processing instances are correctly scaled based on demand?

Use Cloud Watch metrics to understand the load capacity on the processing servers and then scale the capacity accordingly.

Use SQS queues to decouple the architecture. Scale the processing servers based on the queue length.

Use SQS queues to decouple the architecture. Scale the processing servers based on notifications sent from the SOS queues.

Use Cloud Watch metrics to understand the load capacity on the processing servers. Ensure SNS is used to scale up the servers based on notifications. Your answer Is incorrect.

Which one of the following is not True about loT enabled devices?

Maximum number of thing types in an AWS account is unlimited

Device Shadow is a YAML document used to store and retrieve current state information for a device.

Message Broker provides a secure mechanism for devices and AWS loT applications to publish and receive messages from each other Number of thing types that can be associated with a thing is 1.

You are configuring a number of loT devices with AWS loT. You are planning on using the current Google credentials already in place for authentication. Which of the following Is recommended for this sort of authentication

Using Amazon Cognito ..

Using X.509 certificates

Using IAM Users

Using IAM Roles

There is a requirement to export data from Dynamo DB tables to S3. How can this be achieved in the easiest way possible?

Configure an AWS Lambda function to copy data onto 53.

Configure Dynamo DB streams to copy data onto S3

Configure AWS Data Pipeline to copy data onto S3

Configure AWS Import/Export to copy data onto 53