<span>The maximum time the packet is allowed to
remain in the internet system is defined in the header of the IP packet. The field is called Time to Live (TTL) and contains the seconds the packet can travel through the internet network.
If this field contains the value
zero, then the packet must be destroyed.
</span><span>The intention is to cause
undeliverable packets to be discarded, and to bound the maximum packet lifetime.</span>
Local boards or local boards of health were local authorities in urban areas of England and Wales from 1848 to 1894. They were formed in response to cholera epidemics and were given powers to control sewers, clean the streets, regulate environmental health risks including slaughterhouses and ensure the proper supply of water to their districts. Local boards were eventually merged with the corporations of municipal boroughs in 1873, or became urban districts in 1894.
Hey there,
Answer:
Al - Qaeda
Hope this helps :D
<em>~Top♥</em>
Sputnik, 1957. On October 4, 1957, the Soviet Union launched the earth's first artificial satellite, Sputnik-1. As a result, the launch of Sputnik served to intensify the arms race and raise Cold War tensions. During the 1950s, both the United States and the Soviet Union were working to develop new technology.
