Quick Summary: TCP, Transmission Control Protocol is in charge of information, data and packets. IP, Internet Protocol, is in charge of getting that data to its intended destination. Embedded in TCP/IP sit four abstraction layers which handle specific tasks within the data packaging and transmission process.
New Columbia, Pennsylvania. New Columbia is a census-designated place located in White Deer Township, Union County in the state of Pennsylvania. The community is located in eastern Union County along U.S. Route 15, very near to the West Branch Susquehanna River. As of the 2010 census the population was 1,013 residents.
Columbia is a city in and the county seat[4] of Maury County, Tennessee, United States. The population was 34,681 at the 2010 census[5] and in 2013 the population was 35,558.