A SysOps Administrator Is Deploying a Test Site Running on Amazon

question 46

Multiple Choice

A SysOps administrator is deploying a test site running on Amazon EC2 instances. The application requires both incoming and outgoing connectivity to the internet. Which combination of steps are required to provide internet connectivity to the EC2 instances? (Choose two.)

• A) Add a NAT gateway to a public subnet.
• B) Attach a private address to the elastic network interface on the EC2 instance.
• C) Attach an Elastic IP address to the internet gateway.
• D) Add an entry to the route table for the subnet that points to an internet gateway.
• E) Create an internet gateway and attach it to a VPC.

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Definitions:

Sum of Squares

A measure used in statistical analyses to quantify the variation or deviation of data points from their mean; the total of each data point's squared difference from the mean.

Regression SSR

Regression SSR (Sum of Squares for Regression) quantifies the variation explained by the linear model in regression analysis.

Random Error

Variability in data that is caused by unpredictable and unavoidable fluctuations in the measurement process.

Linearly Correlated

A statistical relationship between two variables in which changes in one variable are associated with proportional changes in another variable along a straight line.