Interesting Facts about Work. 1  Work is a scalar quantity, not a vector quantity. 2  Another unit of work is the foot-pound. 3  The joule is also used as the standard unit of measure for energy. 4  Negative work is when force acting on an object hinders the object's displacement.
(Ä«-pÄ spoofÂ´ing) (n.) A technique used to gain unauthorized access to computers, whereby the intruder sends messages to a computer with an IP address indicating that the message is coming from a trusted host.
Spoofing attack - See also. 1  DNS spoofing. 2  IP address spoofing. 3  LAND attack. 4  MAC spoofing. 5  IDN homograph attack, mixing letters from different alphabets to trick an unsuspecting user into trusting and clicking on a link, also known as script spoofing.