A Company Receives Clickstream Data Files to Amazon S3 Every

question 240

Multiple Choice

A company receives clickstream data files to Amazon S3 every five minutes. A Python script runs as a cron job once a day on an Amazon EC2 instance to process each file and load it into a database hosted on Amazon RDS. The cron job takes 15 to 30 minutes to process 24 hours of data. The data consumers ask for the data be available as soon as possible. Which solution would accomplish the desired outcome?

• A) Increase the size of the instance to speed up processing and update the schedule to run once an hour.
• B) Convert the cron job to an AWS Lambda function and trigger this new function using a cron job on an EC2 instance.
• C) Convert the cron job to an AWS Lambda function and schedule it to run once an hour using Amazon CloudWatch Events.
• D) Create an AWS Lambda function that runs when a file is delivered to Amazon S3 using S3 event notifications.

Recognize and explain the tools and treatments used in cardiovascular medicine, such as defibrillators and stents.

Understand the systems involved and pathologies presented in cases of congestive heart failure and leukemia.

Grasp the concepts of circulation interference, blood stagnation, and inherited blood conditions.

Identify symptoms associated with specific pathologies, including congestive heart failure and leukemia.

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Definitions:

Startle Reflex

The startle reflex is an involuntary reaction in humans and animals to sudden, unexpected stimuli, such as loud noises or quick movements, characterized by swift physical movements such as jumping or blinking.

Newborn

A term for an infant who is in the first few hours to weeks of life, displaying basic reflexes and beginning to adapt to the external world.

Brain Cells

General term for the cells in the brain, including neurons and glial cells, which together support neurological function.

Neural Connections

The links between neurons in the brain that enable transmission of signals and form the basis of all thoughts, emotions, and behaviors.