Originally, a firewall was a wall that was built to stop (or slow down) the spread of a fire. In terms of computer security, a firewall is a piece of software. This software monitors the network traffic. A firewall has a set of rules which are applied to each packet. The rules decide if a packet can pass, or whether it is discarded.
Health related question in topics Addiction Drug Abuse .We found some answers as below for this question How long do mouth swabs test for weed,you can compare them. About 14-21 days. Marijuana is a fat soliuble drug which means that it stays in your fat cells. ChaCha on! [ Source: http://www.chacha ....ttp://wiki.answers.com/Q/How_accurate_is_the_swab_test_for_marijuana. in my experience, not very. i took one as a pre-employment requirement, after smoking heavily for 3 days during a going away party before i moved. i wasn't aware at the time that a test would be required so i was freaking out. the company d...
How long does it take to get results back from an HIV test? Results from antibody tests that are sent to a laboratory usually take one to three days to return. If the test is positive, results may be delayed while the laboratory does a Western blot to be sure that HIV antibody is present. Western blot tests take only one day to perform, but some laboratories may not run the test every day. Results from rapid tests done in the doctor's office or at other points of care are usually available in 15-20 minutes.