An Ecommerce Company Uses an Amazon ElastiCache for Memcached Cluster

question 783

Multiple Choice

An ecommerce company uses an Amazon ElastiCache for Memcached cluster for in-memory caching of popular product queries on the shopping site. When viewing recent Amazon CloudWatch metrics data for the ElastiCache cluster, the sysops administrator notices a large number of evictions. Which of the following actions will reduce these evictions? (Choose two.)

• A) Add an additional node to the ElastiCache cluster
• B) Increase the ElastiCache time to live (TTL)
• C) Increase the individual node size inside the ElastiCache cluster
• D) Put an Elastic Load Balancer in front of the ElastiCache cluster
• E) Use Amazon Simple Queue Service (Amazon SQS) to decouple the ElastiCache cluster

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Definitions:

Semiannual Interest

Interest that is calculated and paid twice a year.

Coupon Rate

The annual interest rate paid on a bond, expressed as a percentage of the bond's face value.

Interest Rates

The proportion of an amount of money levied for its utilization, denoting the expense of borrowing funds or the profit on investments.

Market Value

The prevailing cost at which an asset or service can be traded or acquired.