Some of the radical changes brought about by new technologies include:
__ the stagnation of advertising
__ the proliferation of telecommunications into the hands of a few
__ an increase in computing costs owing to the growth of licensed software
__ a decrease in the standards of corporate ethics
__ the creation of an unprecedented set of security and espionage threats

The correct answers are that some radical changes brought about by new technologies were the creation of an unprecedented set of security and espionage threats, an increase in computing cost owing to the growth of licencesed software.

Explanation:

New technologies continue to come out everyday and changed the world in different aspects, changing the way human operate and use them.