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.
Types of attacks - IP Address Spoofing Attack. IP address spoofing is a type of attack when an attacker assumes the source Internet Protocol (IP) address of IP packets to make it appear as though the packet is coming from another valid IP address. In IP address spoofing, IP packets are generated with fake source IP addresses in order to impersonate other systems or to protect the identity of the sender.