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Computer Science XI, Components of Computer System
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  • Computer science
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components of computer system in these documents it includes data processing such as data capturing ,input, processing, output, distribution. Functional units of computer input unit, central processing unit (CPU), Arithmetic logic unit (ALU), control unit (CU) and registers. hardware such as mother...

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Document information

  • July 29, 2024
  • July 29, 2024
  • 29
  • 2023/2024
  • Class notes
  • Easy notes
  • All classes

Subjects

  • simple notes
  • easy notes
  • low price
  • data processing
  • capturing data
  • input
  • storage
  • process
  • output
  • distribution information
  • input unit
  • central processing unit
  • cpu
  • alu
  • arithmeti
  • functional units of computer

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  • Secondary school
  • Computer science
  • 5
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Computer science
Components of the Computer System


Easy notes 7/29/24

, Components of the Computer System
Data Processing
Data processing refers to the operations or activities
performed on data to generate information.

data capturing

input

processing storage

output

distribution

Data processing proceeds through six stages

a) Capturing data
b) Input of data
c) Storage of data
d) Processing /manipulating data
e) Output of information
f) Distribution of information

, Capturing data

 First stage in data processing.
 Also known as the source document.
 Designed to collect data in proper order and format.
 This document is used for data collection.

Input

 The data collected through the source documents is
fed to the computer for processing.
 The data are directly fed into the computer without
using source documents.

Storage

 The input data are stored before processing.
 The information obtained after processing may also
be stored.

Process

 Data stored in computers is retrieved for
processing.

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