1.12.2.2. Some common system calls are create, delete, read, write, reposition, or close. Also, there is a need to determine the file attributes â get and set file attribute. Many times the OS provides an API to make these system calls.
How Long Should it Take. A mile equals 1.6 kilometers or 5280 feet, and is the most basic scale against which a runner or a sprinter can compare his/her speed. The average time to run a mile is around 10 minutes. In the basic training that the army provides, recruits are required to run a mile within 9 minutes. Going by this standard, it is safe to say that 10 minutes is a good estimate of the average time, since recruits in the army are physically much stronger and agile.
The answer depends entirely on the person you're asking. Hicham El Guerrouj, the current mile world record holder, would tell you it takes roughly 3 minutes and 43 seconds to run the distance, while an average high school student might tell you it takes well over 7 minutes [source: Tymn]. Sunburns are no different.