Friday 22 July 2011

LESSON 6

COMPUTER ETHICS AND LEGAL ISSUES

DEFINATION OF COMPUTER ETHICS
- Moral standard or value guidelines to refer to when using the computer and computer
  network.
 
DEFINATION OF CODE OF ETHICS

- Is guidelines in ICT that help determine whether a specific computer action ethical or
  unethnical.

DEFINATION OF INTELLECTUAL PROPERTY

- Refers to the right to work created by inventors, authors and artists.

DEFINATION OF PRIVACY

- Refers to the right of individuals and companies to deny or restrict the collection and
  use of data and information about them.

 DEFINATION OF COMPUTER CRIME

- Any criminal activity that is related to the use of computer.

DEFINATION OF CYBER LAW

- Refers to any laws relating to protecting the internet and other online communication technologies.

DIFFERENTIETE BETWEEN ETHICS AND LAW

ETHICS
LAW
As a guideline to computer user
As a rule to control computer user
To protect ethical computer user
To prevent misuse of computer
Computer user are free follow or ignore the code of ethics
Computer user must follow the regulations and law
Universal
Depend on country and state
Not honouring computer ethics means ignoring the moral elements (immoral)
Not honouring the law means committing a crime
No punishment for anyone who violates ethics
Penalties, imprisonments and other punishment for those who break the law

Sunday 3 July 2011

LESSON 5


POSITIVE 


FASTER COMMUNICATION SPEED
In the past, it took a long time for any news or messages to be send. Now with the Internet, news or messages are sent via e-mail to friends, business partners or to anyone efficiently. With the capability of bandwidth, broadband and connection speed on the Internet, any information can travel fast and at an instant. It saves time and is inexpensive.


LOWER COMMUNICATION COST
Using the Internet is cost-effective than the other modes of communication such as telephone, mailing or courier service.  It allows people to have access to large amounts of data at a very low cost. With the Internet we do not have to pay for any basic services provided by the Internet. Furthermore, the cost of connection to the Internet is relatively cheap.

RELIABLE MODE OF COMMUNICATION
Computers are reliable. With the internet, information could be accessed and retrieved from anywhere and at anytime. This makes it a reliable mode of communication. However, the input to the computer is contributed by humans. If the data passed to the computer is faulty, the result will be faulty as well. This is related to the term GIGO.

GIGO is a short form for Garbage In Garbage Out. It refers to the quality of output produced according to the input. Normally bad input produces bad output.


EFFECTIVE SHARING OF INFORMATION
With the advancement of  ICT, information can be shared by people all around the world. People can share and exchange opinions, news and information through discussion groups, mailing list and forums on the Internet. This enable knowledge sharing which  will contribute to the development of knowledge based society.


PAPERLESS ENVIRONMENT
ICT technology has created the term paperless environment. This term means information can be stored and retrieved through the digital medium instead of paper. Online communication via emails, online chat and instant messaging also helps in creating the paperless environment.


NEGATIVE

BORDERLESS COMMUNICATION
Internet offers fast information retrieval, interactivity, accessibility and versatility. It has become a borderless sources for services and information.  Through the Internet, information and communication can be borderless.

SOCIAL PROBLEMS
There are some negative effects of ICT. It has created social problems in the society. Nowadays, people tend to choose online communication rather than having real time conversations. People tend to become more individualistic and introvert.
Another negative effect of ICT is :
·        fraud
·        identity theft
·        Pornography
·        Hacking
This will result a moral decedent and generate threads to the society.

HEALTH PROBLEMS
A computer may harm users if they use it for long hours frequently. Computer users are also exposed to bad posture, eyestrain, physical and mental stress. In order to solve the health problems, an ergonomic environment can be introduced. For example, an ergonomic chair can reduces back strain and a screen filter is used to minimize eye strain.

LESSON 4


COMPUTERISED AND NON-COMPUTERISED SYSTEMS

COMPUTERIZER
NON-COMPUTERIZED
All banking activities are done by using computer system
All banking activities were done manually
Transaction can be done anywhere and anytime
Transaction can only be made during working hours
It taken shorten time for any banking process
It time long time for any banking process
More productive
Less productive

LESSON 3


USAGE OF ICT IN DAILY LIFE

 

EDUCATION
Today, most schools and higher educational institutions have computers in the classroom for teacher and students. In education, teachers, students, researchers and school administrators benefits from the usage of ICT.


BANKING
The computer is the nerve centre of the banking system around the world. It functions to control the entire banking system that also includes 'Electronic Banking Services'.
Electronic banking provides 24 hour services. The services include :
  • Automated Teller Machine (ATM)
  • Cheque Deposit
  • Electronic Fund Tranfer
  • Direct Deposit
  • Pay by phone system
  • Personal computer banking/ internet banking

INDUSTRY
Computers are used to facilitate production planning and control systems, to support chain management and to help in product design in the industrial sector.In the industrial sector workers, researchers and administrator benefits from the usage of ICT.



E-COMMERCE
E-commerce helps in boosting the economy. It makes buying and selling activities easier, more efficient and faster. For this application, computers, Internet and shared software are needed.