Information Technology: Definition, Examples, History
Information Technology (IT) encompasses the application of computers and the internet to manage information in various sectors. This field has evolved over time, from the development of computers to the widespread adoption of digital technologies. Explore the definition of IT, examples of its applications, the historical context, and the benefits it offers in today's interconnected world.
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Presentation Transcript
LECTURE TWO: Information Technology
CONTENTS: Introduction. Definition of information technology. Examples of information technology. Development of computers. Benefits of computer technology. History of information technology.
DEFINITION OF INFORMATION TECHNOLOGY Information Technology (IT) is the application of computers and internet to store, retrieve, transmit, and manipulate information, often in the context of a business or other enterprise. IT is considered a subset of information and communications technology (ICT), and has evolved according to the needs.
EXAMPLES OF INFORMATION TECHNOLOGY Computer and computer networks. Other information distribution technologies such as television and telephones. Several industries including computer hardware, software, electronics, semiconductors, internet, telecom equipment, engineering, healthcare, e-commerce, and computer services.
DEVELOPMENT OF COMPUTERS: Thanks to the continuous development of computers, the original computing systems became minicomputers and later personal computers took the lead. Nowadays, mobile phones are dethroning the personal computer and computing is evolving faster to become disembodied more like a cloud, becoming accessible more easily whenever needed.
BENEFITS OF COMPUTER TECHNOLOGY: It has become accessible more easily whenever needed. It has transformed people and companies and has allowed digital technology to influence society and economy alike. It has shaped societies and adapted itself to people s needs.
HISTORY OF INFORMATION TECHNOLOGY: Humans were the first computers , then machines were invented to carry out the computational tasks. Now these machines have given way to new form of information technology. Information has become accessible from anywhere through cloud technology. Humans have been storing, retrieving, manipulating, and communicating information since the Sumerians in Mesopotamia developed writing in about 3000 BC, but the term information technology in its modern sense first appeared in a 1958 article, published in the Harvard Business Review.
