An Application Is Using a Single-Node Amazon ElastiCache for Redis

question 258

Multiple Choice

An application is using a single-node Amazon ElastiCache for Redis instance to improve read performance. Over time, demand for the application has increased exponentially, which has increased the load on the ElastiCache instance. It is critical that this cache layer handles the load and is resilient in case of node failures. What can the Developer do to address the load and resiliency requirements?

• A) Add a read replica instance.
• B) Migrate to a Memcached cluster.
• C) Migrate to an Amazon Elasticsearch Service cluster.
• D) Vertically scale the ElastiCache instance.

Comprehend the distinction between stereotypes, prejudice, and discrimination, including their cognitive and behavioral aspects.

Identify the psychological foundations of attraction and how various factors including physical appearance, similarity, and resource availability affect it.

Analyze the impact of stereotype threat on performance and behavior.

Gain insight into the importance of in-group and out-group perceptions and their consequences for social dynamics.

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Definitions:

Comprehensive Approach

A strategy or method that involves considering all factors and aspects of a problem or situation to find a solution.

Sexuality Education

A program designed to help individuals learn about sexual health, behaviors, and identities in a comprehensive manner.

Healthy Expression

The appropriate and constructive communication of emotions, thoughts, and feelings.