what is computer

1. Computer programming and utilization
Prepared by:-
Guided by:-
Nikul Pithva(m-36)
Rabari Tagesh (m-35)
Kruti mam

2. It is an electronic device which accept data from out side
world (standard Input devices) and manipulates or process it
according to instruction given at high speed. It has memory to
store large amount of data, can process it In accurate form with
high speed by using power full processor.
complex computers also include the means for storing data
for some necessary duration.
A program may be invariable and built into the computer or
different programs may be provided to the computer.
Today’s computers have both kinds of programming.

3. Computer is also called data processor because it can
store, process and retrieve data whenever required. A
computer system is combination of six elements.
1. Hardware
2. Software
3. Instructions or procedure or module
4. Data/information
5. Communication
6. Users

4. Fig. Computer system
A computer can not work of its own, but work is based on some
prior instructions given to it that is known as computer
programming.
According to instruction it perform action. A computer therefore
follows a series of instruction; programmed into its memory by its
user, here schematic

5. Data Raw material used as input
Information : process data into meaningful form
Fig. data processing

6. Computer cannot identify any input / output by it self for
solving problem.
It cannot make any decision related problem, solution formula
must be given.
It can not make any decision on the base of experience.
It can not interpret the data store in to storage media in
different aspects as per situation.
For every solution rules or procedure or sequence needed.

7. Computer has made a very vital impact on society. It has
changed the way of life.
The use of computer technology has affected every field
of life.
People are using computers to perform different tasks
quickly and easily.
The use of computers makes different task easier.

8. Banks are using computers for maintaining accounts and
managing financial transaction.
The customers can check their account balance from using
the internet.
They can also make financial transactions online.
It also saves time and effort and reduces the overall cost
to complete a particular tasks.
Many organizations are using computers for keeping the
records of their customers.

9. The transactions are handled
Easily and quickly with computerized systems.
People are using computer for paying
Their bills, managing their home
Budgets or simply having some break
And watching a movie, listening to
Songs or playing computer games.

10. Computer can be used as a great educational tool. students
can have access to all sort of information on the internet.
Some great websites like wikipedia, khan’s academy, code
academy, byte-notes provides free resources for students &
professionals.
Moreover, the computer is being used in every field of life
such as medical, business, industry, airline and weather
forecasting.