What are the basic functions of a computer?
Long type question
Answers
Answer:
There are basically for basic functions of computers - input, storage, processing and output.
Answer:
There are four basic functions of a computer. These are given below:
1 Input: Computers need to receive
data and instruction in order
to solve any problem.
Therefore you need to input
the data and instructions into
the computer.
2. Storage: Computer needs storage
to save data and
instructions permanently.
you need to feed data and
instructions into the
computer system before
the actual processing
begins. The data and
instructions are stored in
the memory of the
computer. Generally
memory means. Primary
memory is present inside
the CPU that is why it is
also called internal
memory and main memory.
Primary memory is of two
types RAM and ROM. The
storage unit performs the
following major functions :
(1). All data and instructions are stored in storage unit before and after processing.
(2). Intermediate results of processing are also stored here.
(3). Final results are also stored here.
3. Processing: It takes the action on
input data, and process
it. The act of logical
operations on data is
called processing.
4. Output: The output unit of a
computer provides the
information and results of a
computation to the user.
The output unit performs the following functions:
(1) Output devices accept the results from the computer.
(2) Then output devices convert it to a form that the user can understand.
(3) And then gives the converted data to the user.