A SysOps Administrator Is Deploying a Fleet of Over 100

question 623

Multiple Choice

A SysOps administrator is deploying a fleet of over 100 Amazon EC2 instances in an Amazon VPC. After the instances are set up and serving clients, a new DNS server needs to be added to the instances for DNS resolution. What is the MOST efficient way to make this change?

• A) Update the DHCP options set for the Amazon VPC.
• B) Use AWS OpsWorks to update the DNS server configuration for each instance.
• C) Use AWS Systems Manager to update the DMS server configuration for each instance.
• D) Write a script to update the DNS server configuration for each instance.

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Definitions:

Implicit Assumption

An underlying belief or principle that is accepted without question or evidence.

Hostile Attribution Bias

A cognitive bias leading individuals to interpret others' intentions as malevolent, often in ambiguous situations.

Expressions of Hostility

Behaviors or gestures that convey anger, aggression, or opposition towards others.

Potency Bias

A cognitive bias that leads individuals to overestimate their ability, power, or the effectiveness of their actions.