A Machine Learning Specialist at a Company Sensitive to Security

question 115

Multiple Choice

A Machine Learning Specialist at a company sensitive to security is preparing a dataset for model training. The dataset is stored in Amazon S3 and contains Personally Identifiable Information (PII) . The dataset: Must be accessible from a VPC only. Must not traverse the public internet. How can these requirements be satisfied?

• A) Create a VPC endpoint and apply a bucket access policy that restricts access to the given VPC endpoint and the VPC.
• B) Create a VPC endpoint and apply a bucket access policy that allows access from the given VPC endpoint and an Amazon EC2 instance.
• C) Create a VPC endpoint and use Network Access Control Lists (NACLs) to allow traffic between only the given VPC endpoint and an Amazon EC2 instance.
• D) Create a VPC endpoint and use security groups to restrict access to the given VPC endpoint and an Amazon EC2 instance

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Definitions:

Cash Inflows

The total amount of money being transferred into a company, typically from operations, financing, and investing activities.

NPV

A financial metric that calculates the present value of projected cash flows of an investment, minus the initial investment cost.

Discount Rate

The interest rate used to determine the present value of future cash flows in discounted cash flow analysis, reflecting the opportunity cost of capital.

Drive Axle

An axle that is connected to the drive train and responsible for transferring power from the engine to the wheels.