Amazon VPC and CloudWatch Monitoring Quiz
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Questions and Answers

What controls traffic for a subnet in a VPC?

  • Network ACLs
  • Security groups
  • VPN connections
  • Route tables (correct)
  • Which AWS service collects and visualizes real-time logs, metrics, and event data in automated dashboards?

  • Amazon CloudTrail
  • Amazon CloudFormation
  • Amazon CloudWatch (correct)
  • Amazon CloudFront
  • What type of network interface is an elastic network interface?

  • Software-defined network interface
  • Network adapter
  • Physical network interface
  • Virtual network interface (correct)
  • How many types of topics (messaging orders) does Amazon SNS support?

    <p>Two (D)</p> Signup and view all the answers

    In Amazon SNS, what does A2P stand for?

    <p>Application-to-Person (D)</p> Signup and view all the answers

    What is the main purpose of Amazon CloudWatch?

    <p>To monitor AWS resources and applications in real time (C)</p> Signup and view all the answers

    How does Amazon CloudWatch help in improving mean time to resolution?

    <p>By configuring alarms for metric thresholds (D)</p> Signup and view all the answers

    In what way does Amazon CloudWatch utilize events?

    <p>To define rules for changes in the AWS environment (B)</p> Signup and view all the answers

    What types of metrics can CloudWatch metrics represent?

    <p>Variables that can be monitored over time (D)</p> Signup and view all the answers

    What is a key use case of Amazon CloudWatch related to infrastructure optimization?

    <p>Enabling alarms to watch metric values and trigger Auto Scaling (B)</p> Signup and view all the answers

    Why is it important to monitor how much infrastructure is being used?

    <p>To optimize resource allocation and utilization (B)</p> Signup and view all the answers

    What is the main benefit of Amazon RDS Read Replicas?

    <p>Real-time synchronization (C)</p> Signup and view all the answers

    In a Multi-AZ Deployment, what is the purpose of having a standby instance?

    <p>Automatic failover (C)</p> Signup and view all the answers

    When Amazon RDS detects a failure, what action does it take automatically?

    <p>Performs automatic failover (A)</p> Signup and view all the answers

    What type of data replication is used in Amazon RDS Read Replicas to reflect changes in almost real time?

    <p>Synchronous replication (B)</p> Signup and view all the answers

    How does Amazon RDS Read Replica contribute to database performance?

    <p>By offloading read operations (D)</p> Signup and view all the answers

    What is the primary reason for having Multi-AZ Deployment in AWS?

    <p>To increase availability (D)</p> Signup and view all the answers

    What is typically built into the service, according to the text?

    <p>High availability (B)</p> Signup and view all the answers

    What is a DB instance in Amazon RDS?

    <p>An isolated database environment (A)</p> Signup and view all the answers

    What does AWS manage in Amazon RDS, as per the text?

    <p>Database backups (A)</p> Signup and view all the answers

    What are On-premises databases responsible for?

    <p>Application optimization (D)</p> Signup and view all the answers

    Which responsibility falls under the management of users, as outlined in the text?

    <p>Server maintenance (C)</p> Signup and view all the answers

    In Amazon RDS, what is described as the basic building block?

    <p>DB Instance (B)</p> Signup and view all the answers

    What is the primary purpose of Docker in relation to running code?

    <p>To provide a standard way to run code (C)</p> Signup and view all the answers

    Which technology allows for packing more applications into a single physical server: Docker containers or virtual machines (VMs)?

    <p>Docker containers (A)</p> Signup and view all the answers

    What is the main focus of Kubernetes in terms of managing containerized applications?

    <p>Automating deployment and scaling (B)</p> Signup and view all the answers

    Which container orchestration tool is specifically designed for managing containerized applications on a single node?

    <p>Docker Swarm (D)</p> Signup and view all the answers

    What is the key advantage of AWS container services for managing infrastructure?

    <p>Easier management of underlying infrastructure (B)</p> Signup and view all the answers

    Why do customers like Samsung, Expedia, GoDaddy, and Snap choose to run their containers on AWS according to the text?

    <p>For security, reliability, and scalability (D)</p> Signup and view all the answers

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