Four Nines Availability

You are working on a solution for building a web server. According to an agreement, the web server should offer 99.99% availability.

Which components will help satisfy the agreement?

(Select all acceptable answers.)

Hot-swappable components.
Components that are a single point of failure.
Components with large MTBF.
Components with large MTTR.

Components with redundancy.

   

Tags
Solution & Software Architecture Fault Tolerance Solution Architecture System Availability New Public
Easy

2min

Would you like to see our other questions?

We have 1000+ premium hand-crafted questions for 160+ job skills and 20+ coding languages. We prefer questions with small samples of actual work over academic problems or brain teasers.

Visit our question library
Private Concierge

Send us an email with an explanation of your testing needs and a list of candidates. We will create an appropriate test, invite your candidates, review their results, and send you a detailed report.

Contact Private Concierge

Would you like to see our tests? The following tests contain Solution & Software Architecture related questions:
On the TestDome Blog

Screening Applicants: The Good, the Bad and the Ugly

Since we’re all biased and we use incorrect proxies, why not just outsource hiring to experts or recruitment agencies? After all, they’ve been screening people for many years, so they must know how to do it right?

Not really. I was surprised to discover that many experts disagree with each other. Everybody praises their pet method and criticizes the others. Many of these methods look legitimate, but are based on...

Dashboard Start Trial Sign In Home Tour Tests Questions Pricing