Introduction of Artificial Intelligence

To what extent are the following computer systems instances of artificial intelligence?

1.   Supermarket bar code scanners.
2.      Web search engines.
3.   Voice-activated telephone menus.
4.   Internet routing algorithms that respond dynamically to the state of the network

PEAS Description

PEAS description describes it (Performance, Environment, Actuators, and Sensors).

Below we describe example of a rational agent and its PEAS description:

Agent Type	Performance Measure	Environment	Actuators	Sensors
1.Playing Soccer	Play Made scope of  goals Win the game.	Soccer field Teammates Opponents Referee Audience.	Navigator Legs of robot View detector for robot.	Camera Communicators Sensors
2.Shopping for Used AI Books on the internet	Obtain Request for Used AI books For minimum Expenditure	Internet Via credit card Home delivery upon the request on the internet.	Web Links Enter or submit data in fields  Display to user. Live chat	Web page User request
3.Playing Tennis Match	To start of play To successful finish play Obtain Result	Tennis court Opponent Scorer Audience	Tennis Ball Tennis racquet Legs And a divider net include distance	Eye Ears For live play need broadcast partner In case of playing at night need floodlights.
4.Performing a high jump	Clearing the jump or not Results Preparation	Tracking High jump field Audience Referee	Player himself/herself Made accuracy with respect to distance Legs, Body	Eye Floodlight Device which play sound  start and end of play Time count stop watch
5.Knitting a sweater	Quality of resulting sweater	Rocking chair	Hands Needles	Eye Body movement To pay attention
6.Bidding on an item at an auction	Item acquired  Final price paid for item	Auction House Online auction place(Dedicated website or group discussion via Skype/webinar)	Bidding	Eye Ear Bidding field fill up( In case of online Bidding)