A Company Is Running a Website on Amazon EC2 Instances

question 18

Multiple Choice

A company is running a website on Amazon EC2 instances behind an Application Load Balancer (ALB) . The company configured an Amazon CloudFront distribution and set the ALB as the origin. The company created an Amazon Route 53 CNAME record to send all traffic through the CloudFront distribution. As an unintended side effect, mobile users are now being served the desktop version of the website. Which action should a SysOps administrator take to resolve this issue?

• A) Configure the CloudFront distribution behavior to forward the User-Agent header.
• B) Configure the CloudFront distribution origin settings. Add a User-Agent header to the list of origin custom headers.
• C) Enable IPv6 on the ALB. Update the CloudFront distribution origin settings to use the dualstack endpoint.
• D) Enable IPv6 on the CloudFront distribution. Update the Route 53 record to use the dualstack endpoint.

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Definitions:

LMX

A leadership theory that emphasizes the unique and dynamic relationships between leaders and each of their followers, affecting organizational and individual performance.

LMX Theory

Leadership Member Exchange theory focuses on the nature of the relationship between a leader and their followers, suggesting that leaders form unique bonds with each member, which can affect team dynamics and performance.

LMX Theory

Stands for Leader-Member Exchange theory, highlighting the distinct and unique relationships leaders form with each of their followers, which can lead to varying levels of job satisfaction and performance outcomes.

Negotiated Role

A role in a team or organization that is defined through the process of negotiation rather than assigned by hierarchy or tradition, often allowing for more flexible adaptation to changing needs.