What is the minimum duration when setting an alarm on a detailed monitoring metric in CloudWatch?

• A.1 minute
• B.1 day
• C.5 minutes
• D.30 seconds

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A user has created a VPC with public and private subnets using the VPC wizard. The VPC has CIDR
20.0.0.0/16. The private subnet uses CIDR 20.0.0.0/24 . The NAT instance ID is i-a12345. Which of the below
mentioned entries are required in the main route table attached with the private subnet to allow instances to
connect with the internet?

• A.Destination: 0.0.0.0/0 and Target: i-a12345
• B.Destination: 20.0.0.0/0 and Target: 80
• C.Destination: 20.0.0.0/0 and Target: i-a12345
• D.Destination: 20.0.0.0/24 and Target: i-a12345

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Can you use CloudWatch to monitor memory and disk utilization usage for your Amazon EC2 Linux instances?

• A.CloudWatch can only measure memory usage.
• B.CloudWatch can only collect memory and disk usage metrics when an instance is running.
• C.It is possible only on Linux EC2 instances using the CloudWatch Monitoring scripts for Linux.
• D.CloudWatch can only measure disk usage.

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In the 'Detailed' monitoring data available for your Amazon EBS volumes, Provisioned IOPS
volumes automatically send _____ minute metrics to Amazon CloudWatch.

• A.4
• B.2
• C.1
• D.5

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A company needs to run a distributed application that processes large amount of data across multiple Amazon EC2 instances. The application is designed to tolerate processing interruptions.
What is the MOST cost-effective Amazon EC2 pricing model for these requirements?

• A.Dedicated Hosts
• B.On-Demand Instances
• C.Reserved Instances
• D.Spot Instances

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