COMPUTER VIRUS It is a piece of software that has been written to enter your computer system and infect your filesWORMS It is program that copies itself repeatedly in the memory of a computer or an entire networkTROJAN HORSE It is a program that hides within or looks like another program TRUSTED SOURSE It is a company or person you believe will not send a virus-infected file knowingly ANTI-VIRUS PROGRAM It checks your computer for known viruses, scans incoming files, and warns you before any infected files CTS (CORPAL TUNNEL SYNDROME ) It is the inflammation of the nerve that connects the forearm to the palm of the wrist COMPUTERS Can provide entertainment and enjoyment WWW (WORLD WIDE WEB) It is a collection of electronic documents that are linked together CVS Means computer vision syndrome SEARCH ENGINE A program that finds web sites and web pages HYPERLINKS This are texts and images that lead you to other web page WEB PAGE An electronic document written in a computer language DOWNLOADING It is a process of transferring information WEB BROWSER It allows users to access and view web pages ADA AUGUSTA LOVELACE First computer programmer CHARLES BABBAGE Father of modern computerJOHANNES GUTENBERG Invents printing press that uses movable components

SAMUEL MORSE Invents telegraph ALEXANDER GRAHAMBELL Invents the telephone THOMAS ALVA EDISON Invents the phonograph

GUGLIELMO MARCONI Sends the first radio signal across the atlantics ocean TIM BERNERS-LEE Invents the www(world wide web) MARC ANDREESSEN Creates the first browser program NEANDERTHAL MAN Carves a picture on a mammoth tooth

SYMPTOMS OF A COMPUTER

ADDICTION; Craves computer time Overjoyed when at the computer

shop Unable to stop computer activity Irritable when not in front of a

computer Neglects family and friends Problems at work or at school

SYMPTOMS OF CTS; Burning pain in the wrist Numbness and tingling in the numb

SYMPTOMS OF CVS;

Double vision Dry eyes Headache and sore neck

COMPUTER REVIEWER