To get certified as an AWS Data Engineer Associate, these free practice exams cover all the necessary topics, preparing you to pass on the first try.
For example, to convert a file format to Parquet, or to determine which AWS service enables the fastest migration of 25 PB from a low-bandwidth site to AWS, the answer is Amazon S3 Transfer Acceleration.
A regional logistics firm operating Amazon EC2 workloads backed by Amazon EBS volumes needs a cost-efficient backup approach. The correct actions include:
Configure EBS snapshot lifecycle policies for automated creation and time-based retention.
Author's summary: Prepare for AWS Data Engineer Associate certification with free practice exams.