A Gaming Company Has Implemented a Leaderboard in AWS Using

question 104

Multiple Choice

A gaming company has implemented a leaderboard in AWS using a Sorted Set data structure within Amazon ElastiCache for Redis. The ElastiCache cluster has been deployed with cluster mode disabled and has a replication group deployed with two additional replicas. The company is planning for a worldwide gaming event and is anticipating a higher write load than what the current cluster can handle. Which method should a Database Specialist use to scale the ElastiCache cluster ahead of the upcoming event?

• A) Enable cluster mode on the existing ElastiCache cluster and configure separate shards for the Sorted Set across all nodes in the cluster.
• B) Increase the size of the ElastiCache cluster nodes to a larger instance size.
• C) Create an additional ElastiCache cluster and load-balance traffic between the two clusters.
• D) Use the EXPIRE command and set a higher time to live (TTL) after each call to increment a given key.

Understand the differences between blogging and microblogging.

Recognize the importance of content frequency and its impact on the audience.

Identify elements of successful business blogs.

Understand the use of hashtags, retweeting, and tagging in enhancing blog visibility and interaction.

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Definitions:

Implied Bailment

A bailment formed without explicit agreement, inferred from the actions or circumstances of the parties involved.

Plaintiff

The person or party who initiates a lawsuit (an action) before a court by filing a complaint with the clerk of the court against the defendant(s). Also known as claimant or complainant.

Appeal

The process of challenging the decision of a lower court in a higher court.

Bill Of Lading

A document issued by a person engaged in the business of transporting goods that verifies receipt of the goods for shipment.