Living in the IT era
refers to the use of
computers, networks, and other electronic systems to store,
retrieve, transmit, and manipulate data and information.
It encompasses both hardware and software component
Information technology
infrastructure and network administration
equipment
telecommunications
Operating system
data centers
Key Milestone In IT History
1940s - The Birth of Computers
1960s - The Rise of Mainframes
1970s - The Personal Computer Revolution
1980 - The Internet Emerges
1990- The world wide web
2000- Mobile and Cloud Computing
2010- The Era of Big Data and AI
Development of early
computers like the ENIAC and UNIVAC.
1940 The Birth Of Computers
Introduction of mainframe computers used by large organization
1960 The rise of mainframe
Release of personal conputers like the apple II and IBM PC
1970 The personal Computer Revolution
Development of ARPANET, the precursor to the modern internet
1980 The Internet Emerges
Introduction of the world wide web by Tim Berners-Lee
1990 The world wide web
Growth of mobile devices and cloud based services
2000 Mobile And Cloud Computing
Advancement in AI, big data analytics and IoT (internet of things)
2010 The era of big data and AI
Physical conponents of a computer system
Hardware
Programs and operating system that run on hardware
software
system of interconnected computers and devices that share resources and data
networks
Social media, email, and video
conferencing have transformed personal and professional
communication.
Communication
IT systems enable e-commerce, automation, and data analysis, enhancing productivity and decision-making
Business
online learning platforms and digital resources have revolutionized education and training
Education
IT applications in telemedicine, electronic health records, and medical research improve patient care and outcomes.
Healthcare
The role of It in modern society
communication
business
education
healthcare
basic IT concepts
hardware
software
networks