### child_process.exec(command, [options], callback)
-High-level way to execute a command as a child process, buffer the
-output, and return it all in a callback.
+Runs a command in a shell and buffers the output.
var util = require('util'),
exec = require('child_process').exec,
the child process is killed.
+### child_process.execFile(file, args, options, callback)
+
+This is similar to `child_process.exec()` except it does not execute a
+subshell but rather the specified file directly. This makes it slightly
+leaner than `child_process.exec`. It has the same options.
+
+
### child_process.fork(modulePath, arguments, options)
This is a special case of the `spawn()` functionality for spawning Node