A Developer Is Troubleshooting Connectivity Issues Between an AWS Lambda

question 46

Multiple Choice

A developer is troubleshooting connectivity issues between an AWS Lambda function and an Amazon EC2 instance that runs Amazon Linux 2. The Lambda function and the EC2 instance cannot communicate with each other even though the Lambda function is configured to access resources in the EC2 instance's subnet. How can the developer inspect the network traffic between the Lambda function and the EC2 instance?

• A) Inspect the VPC flow logs for network activity.
• B) Use the traceroute command on the EC2 instance to check connectivity.
• C) Analyze the Amazon CloudWatch metrics for network traffic.
• D) Use the telnet command on the EC2 instance to check connectivity.

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Definitions:

Profit-maximizing

The process of adjusting production and pricing strategies to achieve the highest possible profit from the sale of goods and services.

Short Run

A time period in economics during which at least one input is fixed and cannot be changed.

Economic Profit

The difference between total revenue and both explicit and implicit costs; the profit that exceeds the opportunity cost of resources.

Perfectly Competitive Markets

Markets in which no individual buyer or seller has any significant impact on prices and products are perfect substitutes.