A Developer Wants to Deploy a Highly Available Web Server

question 21

Multiple Choice

A developer wants to deploy a highly available web server cluster and decides to put a load balancer in front of multiple clustered nodes that run the same web service. The goal is for the load balancer to take in users and distribute the load across the whole cluster. What kind of high-availability configuration is the developer running?

• A) active
• B) passive
• C) active-passive
• D) active-active

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Definitions:

Cash Basis

An accounting method where revenues and expenses are recorded when they are actually received or paid, not when they are incurred.

Adjustments

Entries made in accounting records to correct or update financial information.

Accrued Items

Expenses or revenues that have been incurred or earned but have not yet been recorded or paid.

Time Period Assumption

An accounting principle that assumes a business's complex financial activities can be divided into shorter, discrete time periods, such as months, quarters, or years.