Computer considered as Machinery God , is an electronic device that reduces human laborious effort.In this 21st century,computer can be known by the name of next human brain.The invention of computer made human life much easier,faster and comfortable.Computer is regarded as one of the greatest achievements made by Scientist till now.Computer ,an electronic device, which has made life easier and comfortable is today surrounded with many questions of threats .Whether Computers are helping us or creating problem to us is matter of discussion.This is a topic to be put forward in the mass discussion.No doubt,the use of computer has lowered human labor lots and lots The work which required much time before can now be done simply within fraction of seconds.This is one of the main cons of computers.Sitting in a room and controlling world has now become possible due to discovery of computers.Communication has become possible due to internet.Information can be easily gained through internet.Globalization has become possible due to computers.Computers are used in each and every sector.From offices to school,from colleges to houses ...everywhere it is used.Even in defense system it is used.In hospitals to keep record of patients,to find symptoms of various diseases its been used.Similarly,it is been used for entertainment by teenagers.Likewise,it is been used as source of education.Distance education has become possible.So, these are the advantages of invention of computers which might make us think that they are very useful.But one thing that must be kept in mind is its negative aspect too.
