application of in daily life

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    Computer technology has enabled us to achieve whatwe thought would be impossible.

    Each and every day in our present life opens with a newaddition to the never-ending applications of computer.

    Thousands are working for it; multitudes are benefited outof it.

    As in the case of music; complete perfection is impossiblein computer knowledge.

    The coming chapters are a glance to the amazing world ofcomputer.

    Let us make a journey through it to know a little of itsapplications!

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    Aim : Aim of this project is to find out the multi purpose use ofcomputer in the new era of Information Technology. Thesignificant changes in the Information Technology enablecompanies to reap the benefits of data access through the use ofadvanced enterprise networks.

    Objectives : The goal of the study is to find out the Uses ofcomputers in dailylife. For this the following specificobjectives are set.

    1. To examine the various areas of daily life where computershave much more wide spectrum of applications.

    2. To examine the benefits of significant changes in InformationTechnology influence the daily life of the common man andmuch more applications of the computer applications.

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    COMPUTERS IN EDUCATION

    Computers have sparked a revolution in education sector. Computers can

    give life like presentation to students through which concepts and ideas can be moreeasily conveyed to students especially those in the school level.

    Today, computers can be found in libraries, class rooms and museums as ameans of education. The terms CAL (Computer Assisted Learning) and CAI(Computer Aided Instructions) have become synonymous with school education.

    Some of the key advantages in using computers in education :-

    Interactive and tailored operation is possible based on student needs. Students can develop science projects using software.

    Students can search large databases on interesting subjects.

    Interactive tutorials with feedback can be used for assessing student

    performance.

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    COMPUTERS IN BUSINESS

    Businesses always look for ways to increase their profits and market

    reach. Any advance in technology had been exploited by businesses toachieve this objective. They promote their products by using the latest intechnology. Electronic commerce has been the result of the search formore efficient ways of doing business. Basically this is buying andselling through an electronic communications medium. Over the nextseveral years, electronic commerce will play an important role forbusinesses.

    Applications of computers help business organizations in general. Itallows an organization to leverage information and communicationresources with all its constituencies, including employees, customers,bankers, government agencies, suppliers, advertisement agencies and thepublic.Some of the benefits of integrating computer systems withorganizational structure are :

    1. Make business functions world-class in order to enhance value.

    2. Overcome time and distance limitations

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    COMPUTERS IN MEDICINE AND HEALTH

    CARE

    In Medicine computers are used from diagnosing illness to monitoringpatients during surgery.Small special purpose computers that operate within thehuman body helps the body function better. Automated imaging techniques likeComputers Axial Tomography(CAT Scan) and Magnetic Resonance Imaging(MRI Scan) are used for diagnosis of diseases.Computerized equipment are alsoused in trauma-care unit.

    Computers are used widely in the study of immunology, medical

    radiology and computing radiation dosages in diseases like cancer.Biotechnology is another area related to research. Research in this area

    help formulate new medicines for difficult to treat diseases and disorders.Researchin Biotechnology has been greatly benefited by computers especially in analyzingthe structure of the human DNA.

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    COMPUTERS IN COMMUNICATION

    The merging of computers and communication has resulted in computer

    networks.Computer network provides a powerful means of communication.Accessto remote information,database sharing are some of the benefits of network.Computer networks also offer a variety of communication facility for peopleAccess to remote information and person- to-person communication are twoimportant uses in this regard.

    E-Mail is widely used by people to exchange messageelectronically.Video-conferencing makes it possible to have virtual meetings,

    people in far away places.ISDN or Integrated Services Digital Network facilitatesall kinds of information transfer including data, voice, picture, radio in onechannel. E-Commerce is the integration of communication, data management andsecurity capabilities to allow business application within different organisations toautomatically exchange information related to sale of goods and services.

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    COMPUTERS IN SCIENCE AND RESEARCH

    The enormous speed and accuracy of computers make them suitablefor applications in scientific research.In Bio-technology computers are used inthe study on analysis of genetic behavior, study of genes and their structures.The Human genome project is an example of this.In chemical research,molecular modeling and study of chemical reaction is an application area.

    Research and analysis of Astronomical data is another use ofcomputer.Space scientists can predict events that may occur such as

    appearance of comets,changes in the orbit of planets and various solarphenomena.Computers are also used in research for new materials inaerospace technology.

    In Medical field computers are used for research for new vaccinesand diagnosis of diseases.Computers are used in modern bio-medicalinstrumentation.

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    COMPUTERS IN LAW

    The legal profession has begun to make extensive use of

    computers. Computers help to search quickly through huge collectionsof data related to cases in databases. Databases can be created containingthousands of documents of evidence. Comprehensive case files can becomputerized.

    Computers are also used for law enforcement like identifyingvehicles violating traffic rules and building criminal databases by crime

    type.The National Crime Record Bureau(NCRB) has its own computerfacilities for analysis on crimes. This is linked to various centers acrossthe country.

    Computers are employed in identifying criminals by finger printanalysis and DNA fingerprinting. DNA fingerprinting technology canidentify a person from traces of blood, skin or hair from crime spots.

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    COMPUTERS IN ENGINEERING

    A computer can be used to perform long sequence of computation thatcould never be performed by people, because of human tendency to commit

    errors. Such situations commonly arise in Mathematics and Engineering.Computers are used mainly to solve mathematical problems in engineering.They are also used as a tool for engineering design. The advantage of usingcomputers in this context is that of speed and accuracy. Computers can be usedto simulate models of machine before they are actually built. This helps toimprove their design.

    In Electronics Engineering, Computers are used for design and

    analysis of circuits. Software is available for circuit design. This helps to studya circuit without actually assembling it.

    In Nuclear Engineering, computers are used to control reactors usingrobots.

    In Mechanical Engineering, computers are used to calculate the load,stress and strain to determine material strength requirements.

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    COMPUTERS IN MANUFACTURING

    Computers have become very essential in manufacturing

    systems.Computer Aided Manufacturing(CAM) can be defined as the use ofcomputer systems to plan, manage and control operations of a manufacturing

    plant through either direct or indirect computer interface with production

    resources.Computer controlled analysis are employed in the manufacture of

    products ranging from tiny electronic components to automobiles and even

    aircrafts or ships. There are some significant advantages in using computers in

    design and manufacturing. Computer controlled tools can make parts that arecloser to actual design specifications. This is not possible to be conventional

    tools.

    Computers are also used in quality control in manufacturing

    environments.

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    COMPUTERS IN ENFORCEMENT

    Computers find applications in law enforcement. For examplecomputers can be employed in monitoring the speed of vehicles.ie ,

    detection of over speed. This is done by employing a digital video camerainterfaced with a computer. The camera will be able to follow a specifictarget, such as a vehicle and detect its speed. Computers can be used tomonitor data communications in a network and detect any unlawfulcommunications. Computer can be used to maintain large criminaldatabases. When a crime is detected it is possible to search available data oncriminals based on nature of the crime. Computers are also employed to

    establish scientific evidence in criminal cases. Technologies like finger printanalysis and DNA finger printing make use of computers. Enforcement ofTax laws is another area where computers can be effectively used. Largedatabases on taxpayers can be maintained for scrutinize and investigations.

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    COMPUTERS IN ENTERTAINMENT

    Computers also contribute to entertainment.Various means of entertainment

    for children are computer games, interactive video, video games,flight stimulatorsand electronic puzzles.Some software help students learn through enjoyment.

    Computers are used in music synthesis, film making and animations incartoon films.In film making computer graphics and virtual reality modeling is usedto create scenes, which cannot be really produced.This gives exciting special effects.

    Multimedia systems combine text, graphic, music,voice and video movies

    to form an integrated platform.One interesting application of multimedia technologyin education and entertainment is the electronic encyclopedia.Such an encyclopediacontains colourful images and animations in addition to description in text. It alsofacilitates easy navigation through hyperlink.A hyperlink is a highlighted text orimage ,which is linked to some pages containing information.

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    COMPUTERS IN GOVERNMENT

    Governments can collect, process and store vast amounts ofinformation about their citizens. Government departments can

    computerize their functions and services. The major areas are that oftaxation, revenue and treasuries. Land records data can be stored incomputer data bases for easy access. Movements of files and proceedingson various subjects can be easily controlled and monitored.

    Computers can be used as ideal tools in planning and resourcemanagement. The practice of integrating computers and communicationtechnology for the benefit of government functions is termed E-Governance. E-Governance centers on establishing a computer networkthat could serve as the basic electronic infrastructure for administrativefunctions of the government and then developing and implementingnetwork-centric applications on top of this infrastructure .

    COMPUTER IN DEFENCE

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    COMPUTER IN DEFENCE

    Computers have a connection with defence and military organizationsfrom the early days of their first generation. The first electronic computer ENIAC(Electronic Numerical Integrator And Calculator) was used to compute artillery

    shell trajectories .Today computers onboard ship, submarines and airplanes are linked to

    land based control facilities for coordinating military operations. Real timesystem have been employed in monitoring military movements on boarders andstrategically important places. Missile and radar systems are computer controlled.The tremendous speed of computers make it suitable to give immediate responseto actions required in defence.

    Missile systems need to perform millions of computations for trackingtargets. Anti-missile systems use Real Time systems to track and interceptmissiles in the itself before they bombard the target. War planes are alsocomputer controlled. There are already a number of spy satellites around theworld that works as SecretEyes for defence.

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    The importance and uses of computer in

    all walks of life is evident on going through the previous

    passages in this project.It is an inevitable device in the present

    day life and having unimaginable uses and potential. It not only

    saves time but opens tremendous possibilities and leads to awonderful world of utilities and conveniences.Let us wait for

    further magics of computers.