Which of the following statements are true?

I. The loading of software into the RAM of a computer technically creates a copy of the program. II. The loading of software into the RAM of a computer is an exception to infringement provisions of the copyright act. III. The copying of software for archival (backup) purposes is an exception to the infringement provisions of the copyright act. IV. The copying of software for computer repair purposes is an exception to the infringement provisions of the copyright act.