Heard this a while back and was just wandering.
usually a dry chemical fire extinguisher would be permitted to stay in a year, but after that it should be refilled. it would still be usable but still the guaranteed effectivity of the chemical lasts for one year. some liquid type stays for five years.
Bandwidth is the amount of data that is able to travel through your modem at a time. Think about it like a garden hose compared to a fire hose. The garden hose is less bandwidth and the fire hose allows for more bandwidth.
