The is a database, organized as a hierarchy or tree, of the name of each site on the internet and its corresponding ip address.

Approximately what portion of global employers tends to use social media websites to hire new employees?

If the average computer chip had 1,200 transistors per square inch in 1970, approximately how many transistors per square inch would one have in 1976? use moore's law to calculate your answer

Between 1932 and 1938, chester carlson developed a process that enabled a "picture" of a document to be taken and then have it reproduced on another