COMPUTER APPLICATION ON THIS DAYS

Business

A has high speed of calculation, diligence, accuracy, reliability, or versatility which made it an integrated part in all business organisations.
is used in business organisations for:

Payroll calculations
Budgeting
Sales analysis
Financial forecasting
Managing employees database
Maintenance of stocks etc.

Banking

Today banking is almost totally dependent on .
Banks provide following facilities:

Banks provide online accounting facility, which includes current balances, deposits, overdrafts, interest charges, shares, and trustee records.
ATM machines are making it even easier for customers to deal with banks.

Insurance

Insurance companies are keeping all records up-to-date with the help of computers. The 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

procedure to continue with policies
starting date of the policies
next due installment of a policy
maturity date
interests due
survival benefits
bonus

Education

The has provided a lot of facilities in the education system.

The provides a tool in the education system known as CBE ( Based Education).
CBE involves control, delivery, and evaluation of learning.
The education is rapidly increasing the graph of number of students.
There are number of methods in which educational institutions can use to educate the students.
It is used to prepare a database about performance of a student and analysis is carried out on this basis.

Marketing

In marketing, uses of are following:

Advertising - With computers, advertising professionals create art and graphics, write and revise copy, and print and disseminate ads with the goal of selling more products.
At Home Shopping - Home shopping has been made possible through use of computerised catalogues that provide access to product information and permit direct entry of orders to be filled by the customers.

Health Care

Computers have become important part in hospitals, labs, and dispensaries. The computers are being used in hospitals to keep the record of patients and medicines. It is also used in scanning and diagnosing different diseases. ECG, EEG, Ultrasounds and CT Scans etc., are also done by computerised machines.
Some major fields of health care in which computers are used are:

Diagnostic System - Computers are used to collect and identify cause of illness.
Lab-diagnostic System - All tests can be done and reports are prepared by .
Patient Monitoring System - These are used to check patient's signs for abnormality such as in Cardiac Arrest, ECG etc.
Pharma Information System - checks Drug-Labels, Expiry dates, harmful drug’s side effects etc.
Surgery : Nowadays, computers are also used in performing surgery.

Engineering Design

Computers are widely used in Engineering purpose.
One of major areas is CAD ( aided design). That provides creation and modification of images. Some fields are:

Structural Engineering - Requires stress and strain analysis for design of Ships, Buildings, Budgets, Airplanes etc.
Industrial Engineering - Computers deal with design, implementation and improvement of integrated systems of people, materials and equipments.
Architectural Engineering - Computers help in planning towns, designing buildings, determining a range of buildings on a site using both 2D and 3D drawings.

Military

Computers are largely used in defence. Modern tanks, missiles, weapons etc. Military also employs computerised control systems. Some military areas where a has been used are:

Missile Control
Military Communication
Military Operation and Planning
Smart Weapons

Communication

Communication means 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 for. Some main areas in this category are: