A Company Hosts a Website on Multiple Amazon EC2 Instances

question 38

Multiple Choice

A company hosts a website on multiple Amazon EC2 instances that run in an Auto Scaling group. Users are reporting slow responses during peak times between 6 PM and 11 PM every weekend. A SysOps administrator must implement a solution to improve performance during these peak times. What is the MOST operationally efficient solution that meets these requirements?

• A) Create a scheduled Amazon EventBridge (Amazon CloudWatch Events) rule to invoke an AWS Lambda function to increase the desired capacity before peak times.
• B) Configure a scheduled scaling action with a recurrence option to change the desired capacity before and after peak times.
• C) Create a target tracking scaling policy to add more instances when memory utilization is above 70%.
• D) Configure the cooldown period for the Auto Scaling group to modify desired capacity before and after peak times.

Recognize the role of diagnostic imaging in assessing neurological conditions.

Understand the treatment and follow-up care for emergency medical conditions like anaphylactic shock.

Describe procedures used to assess cardiovascular health and detect blockages.

Recognize the use of endoscopy and similar visual inspection methods in diagnosing internal body conditions.

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Definitions:

Spending Variance

The difference between the actual amount of money spent and the budgeted amount for a specific period.

Revenue and Spending Variances

involves analyzing the differences between budgeted and actual figures for revenue and expenditures, helping businesses understand financial performance.

Planning Budget

A budget created for a specific level of activity, used as a tool for decision making and planning within an organization.

Supplies Cost

The amount spent on materials and goods required for the operation of a business that are not directly included in the final product.