In computer terms, a system should be operating 99.999% of the time, which
works out to be 5.4 minutes of downtime in a year. Companies talk about their
technological systems as being able to achieve five 9s.
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.