A Developer Is Creating an Application That Needs to Locate

question 404

Multiple Choice

A Developer is creating an application that needs to locate the public IPv4 address of the Amazon EC2 instance on which it runs. How can the application locate this information?

• A) Get the instance metadata by retrieving http://169.254.169.254/latest/metadata/.
• B) Get the instance user data by retrieving http: // 169.254.169.254/latest / userdata/.
• C) Get the application to run IFCONFIG to get the public IP address.
• D) Get the application to run IPCONFIG to get the public IP address.

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Definitions:

Direct Materials

Raw materials that are directly traceable to the manufacturing of a specific product.

Actual Hours

The real number of hours worked, as opposed to planned or scheduled hours.

Standard Cost System

An accounting method that uses cost estimates for materials, labor, and overhead to control business costs.

Variable Overhead Spending Variance

The difference between the actual variable overhead incurred and the expected (or standard) variable overhead based on the actual level of production activity.