Input cleansing is an optional task for securing the application.

A limitation of Mac OS X is that it ________

a.can't be updated over the Internet. b.can't be used in a home network. c.does not have a GUI. d.only runs on Mac computers.

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

1. STL ranges [first, last) are always ‘half-open’ – from the first element to a designation for one past the last element. 2. Given a map m, the expression m["value"] will return NULL if there is no string named "value" stored in the map.