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2. What is computer
application??....
• Application refers to Software which is a set
of instructions or code written in a program
for executing a task or an operation in a
Computer.
• Applications play a vital role in a Computer as
it is an end-user program that enables the
users to do many things in a system.
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4. Business
• A computer has high speed of calculation, diligence, accuracy,
reliability, or versatility which has made it an integrated part
in all business organizations.
• Computer is used in business organizations for −
• Payroll calculations
• Budgeting
• Sales analysis
• Financial forecasting
• Managing employee database
• Maintenance of stocks
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5. banking
• Today, banking is almost totally dependent on
computers.
• Banks provide the following facilities −
• Online accounting facility, which includes
checking current balance, making deposits and
overdrafts, checking interest charges,
shares, and trustee records.
• ATM machines which are completely
automated are making it even easier for
customers to deal with banks.
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6. education
• The computer helps in providing a lot of facilities in the
education system.
• The computer provides a tool in the education system known
as CBE (Computer Based Education).
• CBE involves control, delivery, and evaluation of learning.
• Computer education is rapidly increasing the graph of number
of computer students.
• There are a number of methods in which educational
institutions can use a computer to educate the students.
• It is used to prepare a database about performance of a
student and analysis is carried out on this basis.
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7. marketing
• In marketing, uses of the computer 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.
• Home Shopping − Home shopping has been
made possible through the use of
computerized catalogues that provide access
to product information and permit direct
entry of orders to be filled by the customers.
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9. hardware
Computer hardware is the collection of
physical parts of a computer system. This
includes the computer case, monitor,
keyboard, and mouse. It also includes all the
parts inside the computer case, such as the
hard disk drive, motherboard, video card, and
many others.
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10. software
Computer software (often called just software)
is a set of instructions and associated
documentation that tells a computer what to do
or how to perform a task or it can mean all
the software on a computer, including the
applications and the operating system.
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