Relative units define a font size using one of five standard units of measurement.

Identifiers which have static duration ________.

a) are globally accessible to the script b) exist while the function in which they are declared is still active c) exist while the function in which they are declared is no longer active d) are not automatically destroyed when the function in which they are declared is exited.

NAT is not a good security technique because internal IP addresses may be seen by users in the outside world.

Answer the following statement true (T) or false (F)