You Need to Set Up an Amazon Elastic Compute Cloud

question 271

Multiple Choice

You need to set up an Amazon Elastic Compute Cloud (EC2) instance for an application that requires the lowest latency and the highest packet-per-second network performance. The application will talk to other servers in a peered VPC. Which two of the following components should be part of the design? (Select two.)

• A) Select an instance with support for single root I/O virtualization.
• B) Select an instance that has support for multiple ENIs.
• C) Ensure that the instance supports jumbo frames and set 9001 MTU.
• D) Select an instance with Amazon Elastic Block Store (EBS)-optimization.
• E) Ensure that proper OS drivers are installed.

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Definitions:

Fixed Expenses

Recurring costs that do not fluctuate with the level of production or sales volume, such as lease payments or salaries.

Contribution Margin Percentage

A measure showing what percentage of sales revenue is available to cover fixed costs and contribute to net income, calculated as (Sales - Variable Costs) / Sales.

After-Tax Profit

The profit a company has left after paying all its taxes.

Tax Rate

The proportion of income that the government taxes an individual or business.