Computer-Components
All types of
computers follow the same basic logical structure and perform the following
five basic operations for converting raw input data into information useful to
their users.
S.No. Operation
Description
1 Take
Input
The process of entering data and instructions into the computer system.
2 Store
Data Saving
data and instructions so that they are available for processing as
and
when required.
3 Processing Data Performing
arithmetic, and logical operations on data in order to convert
them into useful information.
4 Output Information
The process of producing useful information or results for the user,
such
as
a printed report or visual display.
5 Control the workflow Directs the manner and sequence
in which all of the above operations are
performed.
Computer Architecture
Input Unit
This unit contains devices with the help of which we enter
data into the computer. This unit creates a link between the user and the
computer. The input devices translate the information into a from
understandable by the computer.
CPU (Central Processing Unit)
CPU is considered as the brain of the computer. CPU performs
all type of data processing operations. It stores data, intermediate results,
and instructions (program). It controls the operation of all parts of the
computers.
CPU itself has the following three components –
➤ALU (Arithmetic
Logic Unit)
➤ Memory Unit
➤ Control Unit
Output Unit
The output unit consists of devices with the help of which we
get the information from the computer. This unit is link between the computer
and the users. Output devices translate the computer’s output into a from
understandable by the users.
Computer-Components
Reviewed by vikas yadav
on
February 26, 2020
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