In this chapter, we will discuss about the application of computers in various fields.
In today’s world, it is easy to explore the various job opportunities with the knowledge of computers. A computer performs its applications with high speed, diligence, accuracy, reliability, or versatility which has made it an integrated part in all business organizations.
Computer is used in business organizations to perform −
Today, banking sector is totally dependent on computers.
Banks provide the following facilities with the help of computers −
With the help of computer insurance companies will keep all types of client records up-to-date. So, it becomes very easy while referring when required. Insurance companies, finance houses, and stock broking firms are widely using computers for their concerns.
Insurance companies are maintaining a database of all clients with information showing −
In today’s world education is considered incomplete without the knowledge of computers. To exist in this highly competitive world, a basic knowledge of computers is essential for success. The computer helps in providing a lot of facilities in the education system.
In marketing sector, uses of the computer are following −
Computers have become mandatory in hospitals, labs, and dispensaries. They are used in hospitals to keep the patient’s record and medicines. It is also used in different sections like scanning and also helps in diagnosing different diseases. ECG, EEG, ultrasounds and CT scans, etc. are also done by computerized machines. With the arrival of computers complex things have made easy.
Following are some major fields of health care in which computers are used.
Computers are extensively used for engineering purpose.
One of the major areas is CAD (Computer Aided Design) that provides creation and modification of images. Some of the fields are −
Computers are widely used in defence. Modern tanks, missiles, weapons, etc. Military also employs computerized control systems. Some military areas where a computer has been used are −
As we have mentioned earlier that today’s world computers play a major role. Communication is a way to convey a message, an idea, a picture, or speech that is received and understood clearly and correctly by the person for whom it is meant. It has become very important for every individual to hone communication skills. Some main areas in this category are −
Over the years pending projects, files, registers need to be updated in the government sector. It takes years to work out for this. So, with the help of computers services in government has totally changed. Computers play an important role in government services. Some major fields in this category are −
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