Tuesday, February 22, 2011

USAGE OF ICT IN DAILY LIFE - 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.
In the e-commerce sector ,customers r, suppliers and employees benefits from the usage of ICT.

1. Customers use computers to be connected online with suppliers to purchase products. This method can save time and cost as they do not have to go to any outlets.

2. Suppliers use computers to keep track of their transactions. All products are bar coded and can be read by the computer scanner to help in determining prices and managing inventory.

3. Employees use computers and telephones to communicate with their customers for any enquiries. The system helps employees to get the latest updates on inventory to be informed to the customers.

USAGE OF ICT IN DAILY - 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.

1. Workers use machines that are connected to computers to operate. In some productions, robots are used to take over jobs that are dangerous to the workers.

2. Researchers use computers to analyze and collect research data for future reference.

3. Administrators use computers to oversee the entire operations in the plant or factory to detect specific errors or defects that occurred in the process.

USAGE OF ICT IN DAILY LIFE - 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


In the banking sector, customers, businessman and bank administrator benefits from the usage of ICT.

1. Customers can make any transactions at the 24 hour service centres or via online.These services allow them to do transaction at anytime they want.

2. Businessmen can save their time by using the online services offered by banks. They can access company accounts for loan applications, business transactions and update on their cash flow at any time.

3. Bank administrators can oversee the entire banking activities such as reconciliations, inter-branch transactions (IBT), telegraphic 

transfer and others by referring to the banking system.

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.

1. Teachers use computers to research for teaching materials, participate in online forums and online conferences as well as to aid their teaching.

2. Students use the computers as a reference tool. They use computers to browse the Internet to look for information.

3. School administrators use computers for administrative purposes to make sure that the entire operation runs smoothly.

Fifth Generation (Present and Beyond) Artificial Intelligence

Fifth generation computing devices, based on artificial intelligence, are still in development, though there are some applications, such as voice recognition, that are being used today. The use of parallel processing and superconductors is helping to make artificial intelligence a reality. Quantum computation and molecular and nanotechnology will radically change the face of computers in years to come. The goal of fifth-generation computing is to develop devices that respond to natural language input and are capable of learning and self-organization.
Artificial intelligence (AI) is the intelligence of machines and the branch of computer science that aims to create it. AI textbooks define the field as “the study and design of intelligent agents” where an intelligent agent is a system that perceives its environment and takes actions that maximize its chances of success. John McCarthy, who coined the term in 1956, defines it as “the science and engineering of making intelligent machines.”
The field was founded on the claim that a central property of humans, intelligence—the sapience of Homo sapiens—can be so precisely described that it can be simulated by a machine. This raises philosophical issues about the nature of the mind and the ethics of creating artificial beings, issues which have been addressed by myth, fiction and philosophy since antiquity. Artificial intelligence has been the subject of optimism, but has also suffered setbacks and, today, has become an essential part of the technology industry, providing the heavy lifting for many of the most difficult problems in computer science.
AI research is highly technical and specialized, deeply divided into subfields that often fail to communicate with each other. Subfields have grown up around particular institutions, the work of individual researchers, the solution of specific problems, longstanding differences of opinion about how AI should be done and the application of widely differing tools. The central problems of AI include such traits as reasoning, knowledge, planning, learning, communication, perception and the ability to move and manipulate objects. General intelligence (or “strong AI”) is still among the field’s long term goals.

Fourth Generation (1971-Present) Microprocessors

The microprocessor brought the fourth generation of computers, as thousands of integrated circuits were built onto a single silicon chip. What in the first generation filled an entire room could now fit in the palm of the hand. The Intel 4004 chip, developed in 1971, located all the components of the computer—from the central processing unit and memory to input/output controls—on a single chip.
In 1981 IBM introduced its first computer for the home user, and in 1984 Apple introduced the Macintosh. Microprocessors also moved out of the realm of desktop computers and into many areas of life as more and more everyday products began to use microprocessors.
As these small computers became more powerful, they could be linked together to form networks, which eventually led to the development of the Internet. Fourth generation computers also saw the development of GUIs, the mouse and handheld devices.

Third Generation (1964-1971) Integrated Circuits

The development of the integrated circuit was the hallmark of the third generation of computers. Transistors were miniaturized and placed on silicon chips, called semiconductors, which drastically increased the speed and efficiency of computers.
Instead of punched cards and printouts, users interacted with third generation computers through keyboards and monitors and interfaced with an operating system, which allowed the device to run many different applications at one time with a central program that monitored the memory. Computers for the first time became accessible to a mass audience because they were smaller and cheaper than their predecessors.