com sci ch9,10,11

applications of ai

Intelligent robots
expert systems
gaming
vision systems
natural language processing
handwritten processing
speech recognition

Mundane task

tasks that humans already do regularly

formal task

tasks that require formal training

expert tasks

tasks that require educational qualifications

Ai tools

logic
search and optimization
classifiers and statitistical learning methods
probabilistic methods for unrealistic reasoning
artificial neural network

Problem solving by ai

Defining the problem
Analysing the problem
identifications of solutons
choosing a solution
implementing

limitations of ai

ai systems are expensive
programming or training these systems can be very difficult
there is a lack of emotions
dependency on machines

expert systems

applications which includes machines and programs that provide explanations and advice to humans

artificial intelligence

a form of intelligence or a type of technology

computer virus

a destructive software program that is made to corrupt or delete data

boot sector virus

boot sector virus infects the area of the computer accessed when it starts

program virus

program viruses infect files that contain executable codes

macro computer virus

macro is a set of commands wiriten to infect text files and be executed later

multipartite virus

multipartite viruses are hybrid viruses that are more than one type

polymorphic virus

polymorphic viruses change their code when they pass onto another machine

computer worms

computer worms are designed to spread through computer networks

trojan horses

trojan horses disguise themselves as beneficial programs and trigger when the file is downloaded

logic bombs

logic bombs lie dormant until a specific piece of program logic is activated

anti virus software

anti virus softwares are used to protect your computer from viruses

options to stop viruses form causing harm

repair
delete
quarantine

reboot

restarting a computer

troubleshooting

the identification of trouble in a system

areas to trouble shoot

hardware
software
operating system

steps for troubleshooting

1. find out the problem

2. categorise the problem

3. check the service manual

4. restore to its original state

5. call an expert