AWS (Amazon Web Services) Certification Practice Exam

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Dive into the AWS Certification Exam with our comprehensive quiz. Challenge yourself with multiple-choice questions designed to mimic the exam format. Each question includes detailed explanations to boost your understanding and help you ace your AWS Certification!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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In AWS, which resources facilitate communication between compute, storage, and database services?

Databases
Networking resources
Compute instances
Storage services

The correct answer is: Networking resources

Networking resources are crucial in AWS because they enable different services, such as compute, storage, and database, to communicate efficiently and securely. AWS provides various networking features, including Virtual Private Clouds (VPCs), subnets, security groups, and route tables. These features allow users to control how services connect and interact with each other, determine the available IP address ranges, and manage inbound and outbound traffic. For instance, when an application running on EC2 instances (compute resources) needs to access data stored on Amazon S3 (storage service) or query a DynamoDB database (database service), networking resources play a vital role in establishing that communication. They handle the routing of requests and the flow of data between the services, thereby ensuring that applications can function seamlessly across the different layers of cloud architecture. Other options do not facilitate communication in the same way; databases themselves store information but do not aid in communication between different services inherently. Similarly, compute instances and storage services serve specific functions and rely on networking to interact with one another or to access resources.