Information Technology

INTRODUCTION Computers have established themselves as an indispensable part in various segments of human life, such as business, academics, defense strategy, budgeting, research, engineering, medicine and space exploration.  We depend on computers for everything—from paying electricity bills to withdrawing money from bank and so on. Today, we can access information on any topic instantly from any place with the help of computers.  Technological convergence has almost revolutionized our daily life by changing the nature and the means we adopt to deal with communication, work and entertainment. Defining a Computer A computer is an electronic device which is used to perform a variety of operations on the basis of a set of instructions called program.  A computer takes input from the user in the form of data or instructions.  On receiving the instructions from the user, the computer processes the data and generates some output and displays it to the user...

Introduction Green economy aims to provide a high quality of life by the efficient use of natural resources.  The factors behind adopting green economy are consumption of vast amount of non-renewable resources, non-availability of mineral and energy-resources frequently and growing number of poor people. The steps towards developing green economy also make an impact on employment rate by offering green jobs which will define its significance in the future.  Green jobs can be created in different sectors, such as agriculture, industry, services or administration. These sectors may include the kinds of jobs that provide protection of ecosystems; reduce the consumption of energy, raw materials and water; and minimize waste and pollution. Now, to do such green jobs, some necessary green skills are required. Green skills are the skills required to adapt the processes, services and products for climate change in compliance with the environment rules and regulations related...