The construction of Object-Oriented Database Management Systems started in the middle 80 ’s‚ at a prototype building level‚ and at the beginning of the 90 ’s the first commercial systems appeared. The interest for the development of such systems stems from the need to cover the modeling deficiencies of their predecessors‚ that is the relational database management systems. They were intended to be used by applications that have to handle big and complex data such as Computer Aided Engineering‚ Computer
Premium Object-oriented programming Database Relational model
genius that had coloured the world of modern technology. Nowadays‚ people use television as a mass of communication‚ to learn from how to style to how to make a bomb‚ to tie a good family bonding‚ and even to watch their favourite sit-com series. Of course‚ with its few advantages‚ television has many more disadvantages. As we have stepped into the twentieth century‚ this thingamajig has proven to give its viewers a lot of disadvantages such as health problems‚ violence‚ and last but not least‚ escapism
Premium Television Television program
Advantage: Great Discoveries In All Industries Technology advances show people a more efficient way to do things‚ and these processes get results. For example‚ education has been greatly advanced by the technological advances of computers. Students are able to learn on a global scale without ever leaving their classrooms. Agricultural processes that once required dozens upon dozens of human workers can now be automated‚ thanks to advances in technology‚ which means cost-efficiency for farmers. Medical
Premium Technology
programs in it such as games‚ internet browsers‚ editors‚ etc and these things attract people to use the computer continuously but mostly it is seen in the youngster’s and in growing children due to this nature of people‚ they suffer from eye problem’s and they mostly try to get involved in such thing and ignore various other things like: - their studies‚ works and various other activities. The computers had made people very lazy just because of the facilities that the computer had provided them. As the
Premium Personal computer Computer Vacuum tube
Disadvantages of Democracy Making the wrong choice In a democratic country‚ it is the common man who has the supreme right to choose their legislature and their prevailing authorities. As per a general study‚ not all the people are completely conscious of the political circumstances in their nation. The common masses may not be acquainted of the political matters in their society. This may lead to common man taking an erroneous selection during election. Authorities May Lose focus As the government
Premium Democracy Government Representative democracy
DISADVANTAGE OF EXTRACURRICULAR… Students have a variety of extracurricular activities to choose‚ from speech team to chorus to multiple sports for every season. This variety can benefit students immensely. According to the children’s education company Scholastic‚ extracurriculars let your child enjoy himself in a fun‚ stress-free environment‚ get some exercise and make friends outside of school. For all the positive aspects‚ extracurricular activities can cause some problems for students. Be
Premium High school
matter if it has to deal with moving out‚ moving into a dorm for college‚ or even renting an apartment. A roomate can share your expenses and contribute to your home’s maintenance. However‚ there are many ways in which having a roommate can be at a disadvantage. For example‚ privacy‚ shared space and being unreliable can cause big conflicts. Firstly‚ having a roommate will mean that you will sacrifice some privacy. Some activities that may have been enjoyable while living alone can now become akward
Premium
mobile phones with ringtones and pictures etc. Besides this‚ many people are running after the lastest mobile phones. New models of mobile phones are released almost everyday. In order to get up-to-date‚ people tend to change their mobile phones once in a while. These became habits among the mobile phone users causing them to spend unnecessary cost on mobile bills and costs. Cyber bullying is also another issue among the disadvantages of mobile phones. Cyber bullying is a bullying act using offensive
Free Mobile phone Text messaging
ADVANTAGES AND DISADVANTAGES OF USING INTERNET In the history of human mankind‚ the Internet has undoubtedly been the greatest development in the domain of communication industry. Internet has tremendous potentials and a lot to offer in terms of services. However‚ if examined carefully‚ the Internet appears to have not only advantages but also some drawbacks. One good point is that the Internet is a source of information. There is a huge amount of information available on the Internet for just
Premium Addiction History of the Internet E-mail
is an armed conflict between two or more groups which attack each other. Although the meaning of wars has changed‚ the importance of wars hasn’t changed. The wars have many disadvantages for people‚ such as‚ economic depression‚ environmental problems and conflict in social structure. One of the main disadvantages of wars is economic depression. Cost of wars is very high because guns and war machines are very expensive. During the war a lot of guns and war machines are used and many of
Premium World War II Economics War