a.  Explain how you know that the function   has at most one zero.  b.  find a value for a that makes f(x) have exactly one zero.  c.  Find a value for a that makes f(x) have no zeros.

A Turing Test determines the strength of an encryption method.

Mechanically held contactors and relays are often referred to as _____ contactors or relays. They generally employ two electromagnets to operate.

One of the reasons the court ruled against Napster was:

Your 10-year old patient frequently wets the bed at night.  Most likely he will be diagnosed with:

Do not score a leg movement if it occurs:

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