The document discusses the structure and components of a personal computer (PC). It describes the hardware components including input units like keyboards and mice, output units like monitors and printers, and system units housing the central processing unit, memory, storage devices, and other components. The document also covers software components like operating systems, programming languages, and application programs.

1. Introduction
PC Structure
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2. Introduction
PC Structure
.1
.2
.3
Hardware .4
Input units
Output units
System units
Software .5
Operating Systems
Programing Language
Application Programs
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3. Objectives
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4. 1/2/2013 - - 4

5. 
Machine Language 
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6. 
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IC 
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Computer Networks 
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7. Microprocessor 
Microprocessor
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8. 1/2/2013 - - 8

9. Software Hardware
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10. Hardware
Input Units -
System Unit -
Output Units -
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11. Input Units
Key board -
Mouse -
Scanner -
Microphone or Mic -
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12. Output Units
Monitor -
Printer -
Plotter -
Speakers -
Data show & Projector -
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13. System Unit
Case
Mother board -
Central Processing Unit (CPU) -
Main Memory RAM/ROM -
(Hard Disk- HDD) -
(Floppy Disk - FDD) -
Compact Disk - CD -
Hardware Cards/Expansion Cards -
Power Supply -
DATA BUS -
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14. System Unit
Mother board -
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15. System Unit
CPU -
ALU -
CU- Control Unit -

. HZ 
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16. System Unit
Main Memory RAM/ROM -
Read Only Memory ROM -
Random Access Memory RAM -
CPU
Memory Size
Cache Memory -
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17. System Unit
Hard Disk -
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18. System Unit
Floppy Disk -
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19. System Unit
Compact Disk – CD -
(CD-ROM) -
CD-R -
CD-RW -
(DVD-ROM) -
DVD-R , DVD-RW
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20. System Unit
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Hardware Cards/Expansion Cards
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21. System Unit
Power Supply -
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22. Software
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23. 1/2/2013 - - 23

24. 
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25. Microsoft Windows 
Windows 8 , Windows 7 , Windows Vista , Windows Server , Windows XP
MS Dos Disk Operating System 
–) Unix 
FreeBSD , NetBSD , OpenBSD
Mac 
Linux 
Fedora , openSUSE , Ubuntu , Mandriva Linux
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26. Java 
Visual Basic 
C,C++ 
PHP 
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27. .Microsoft word 
Microsoft Excel 
Microsoft Access 
Microsoft PowerPoint 
Internet Explorer 
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