A Website Uses Elastic Load Balancing (ELB) in Front of Several

question 672

Multiple Choice

A website uses Elastic Load Balancing (ELB) in front of several Amazon EC2 instances backed by an Amazon RDS database. The content is dynamically generated for visitors of a webpage based on their geographic location. and is updated daily. Some of the generated objects are large in size and are taking longer to download than they should, resulting in a poor user experience. Which approach will improve the user experience?

• A) Implement Amazon ElastiCache to cache the content and reduce the load on the database.
• B) Enable an Amazon CloudFront distribution with Elastic Load Balancing as a custom origin.
• C) Use Amazon S3 to store and deliver the content.
• D) Enable Auto Scaling for the EC2 instances so that they can scale automatically.

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Definitions:

Gross Method

An accounting method for recording purchases at the invoice's full amount without deducting any cash discounts.

Gross Profit

The difference between sales revenue and the cost of goods sold, before deducting overheads, payroll, taxation, and interest.

Periodic Inventory System

An inventory accounting system where updates to inventory levels are made at specific intervals, rather than continuously.

Adjusted Trial Balance

A list of all accounts and their balances after adjusting entries are made, used to prepare financial statements.