A Water Utility Company Uses a Number of Amazon EC2

question 201

Multiple Choice

A water utility company uses a number of Amazon EC2 instances to manage updates to a fleet of 2,000 Internet of Things (IoT) field devices that monitor water quality. These devices each have unique access credentials. An operational safety policy requires that access to specific credentials is independently auditable. What is the MOST cost-effective way to manage the storage of credentials?

• A) Use AWS Systems Manager to store the credentials as Secure Strings Parameters. Secure by using an AWS KMS key.
• B) Use AWS Key Management System to store a master key, which is used to encrypt the credentials. The encrypted credentials are stored in an Amazon RDS instance.
• C) Use AWS Secrets Manager to store the credentials.
• D) Store the credentials in a JSON file on Amazon S3 with server-side encryption.

Understand the principles of chemical reactions and the influence of enzymes on these reactions.

Grasp the basic structure of DNA and RNA and distinguish between their roles and components.

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Comprehend the process of molecular dissociation and its relevance in biological systems.

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Definitions:

Culture

A complex system of knowledge, beliefs, arts, laws, morals, customs, and any other capabilities and habits acquired by individuals as members of society.

Reflexive Constant

A principle in sociology that suggests individuals continually adjust their actions based on their social interactions and how they perceive others will respond.

Global Village

Global village refers to the concept of the world being interconnected and smaller due to the advances in communication and transportation technology, facilitating global awareness and cultural exchange.

Marshall McLuhan

A Canadian philosopher and professor who famously coined the expressions "the medium is the message" and "global village," emphasizing the impact of media and communication technologies on society.