A Company Is Running a Website on Amazon EC2 Instances

question 47

Multiple Choice

A company is running a website on Amazon EC2 instances that are in an Auto Scaling group. When the website traffic increases, additional instances take several minutes to become available because of a long-running user data script that installs software. A SysOps administrator must decrease the time that is required for new instances to become available. Which action should the SysOps administrator take to meet this requirement?

• A) Reduce the scaling thresholds so that instances are added before traffic increases.
• B) Purchase Reserved Instances to cover 100% of the maximum capacity of the Auto Scaling group.
• C) Update the Auto Scaling group to launch instances that have a storage optimized instance type.
• D) Use EC2 Image Builder to prepare an Amazon Machine Image (AMI) that has pre-installed software.

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Definitions:

Income Tax

A tax levied by governments on individuals or entities based on their income or profits.

Value Added

At each stage of production, the selling price of a product minus the cost of intermediate goods purchased from other firms.

Fancy Restaurant

A high-end dining establishment known for its quality cuisine, superior service, and often, a refined atmosphere.

Ingredients

The components or elements that are combined to create a product, often used in the context of cooking or manufacturing.