In the term “Free Software”, “free” implies all of the following except 

Hysteresis is the loss caused by the molecules inside a magnetic material changing direction.

Studying an existing program in order to determine how it was created is called 

Anonymizers allow a user to

Searching and analyzing masses of data to find patterns and develop new information or knowledge is called 

A cookie is

In an 8 pin relay, pins 6 and 8 are _____.

Relays are electromechanical switches that contain _____, which are small contacts intended for control applications.

One alternative to the common control transformer is the _____, which can be connected to 208, 277, or 380 volts and still provides 120 volts on the secondary.

Mechanical interlocking is most often accomplished by using the contactors to operate a lever that prevents the other contactor from closing while one is energized.