,

  , > .: ():. > > > -
 

- .

 
  #1  
2013- 5- 13
1
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: 1236
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: Fri Nov 2012
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 1 will become famous soon enough 1 will become famous soon enough
 1



2013- 5- 13   #2
aboorakan
 
  aboorakan
:
: 123493
: Tue Oct 2012
: 818
:
: 1327677
: 1387
aboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond reputeaboorakan has a reputation beyond repute
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:
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aboorakan
:




1 (Hardware) (Software) . :
o (Data)
o (Information)
(Computer)

2 - . :
(Data)
o (Information)
o (Computer)

3 - . :
o (Data)
o (Information)
(Knowledge)

4 - :
( Input Unit)
o ( Processing Unit)
o ( Output Unit)

5 - :
o ( Input Unit)
( Processing Unit)
o ( Output Unit)

6 - :
o ( Input Unit)
o ( Processing Unit)
( Output Unit)

7 - (Computer System) :
o
o ( )
1 - (Hardware) 2 - (Software) 3 - (Users)

8 ɡ :
(Super Computers)
o (Mainframes)
o (Mini Computers)

9 - ɡ ʡ ʡ , :
o (Super Computers)
(Mainframes)
o (Mini Computers)

10 ( ) :
(Network Computer)
o ()(Palmtop Computers)
o (Laptop Computers)

11 (System or CPU Box)
o (Mouse)
o (Magnetic Strip)
(Mother Board)

12 :
(CPU):
o (Disk Drives)
o (Power )

13 :
(Keyboard)
o (Speakers)
o (Touch Screen)

14 - :
o (Keyboard)
(Speakers)
o (Touch Screen)

15 - :
o (Keyboard)
o (Speakers)
(Touch Screen)

16 :

RAM
o ROM
o Cache

17 - :
o RAM
ROM
o Cache


18 - Cache:
o ROM
o / (BIOS)
RAM CPU

19 Flash :
o / (BIOS)
o (Flash) ɡ



1 :
- (0,1)
- (2,1)
- (4,2)

2 - :
- Bit
- (Files)
-

3 - 8 (8 Bits) :
- (Byte)
-
-

4 - :
-
-
-

5 - :
- Byte
- Kilo
- Nibble

6 :
- 8 (8 Bits)
- (Byte)
-

7 - :
- Byte
- Bit
- Kilo Byte


8 - Bit 8 , :
- Byte
- Kilo Byte
- Mega Byte

9 - 210 (1024 ) , :
- Byte
- Kilo Byte
- Mega Byte

10 - 220 (1024 ) , :
- Byte
- Kilo Byte
- Mega Byte

11 - 230 (1024 ) , :
- Giga Byte
- Tira Byte
- PB

12 - 240 (1024 ) , :
- Giga Byte
- Tira Byte
- PB

13 - 250 ( 1024 ) , :
- Giga Byte
- Tira Byte
- PB

14 - 260 (1024 ) , :
- EB
- ZB
- YB

15 - 270 (1024 ) , :
- EB
- ZB
- YB

16 - 280 ( 1024 ) , :
- EB
- ZB
- YB

17 - 1 :
- 1024
- 1024
- 1024

18 1 :
- 1024
- 1024
- 1024

19 1 :
- 1024
- 1024
- 1024

20 - 512 =
- 0.5
- 1
- 0.3

21 - 256 =
- 256 X 1024
- 256 X 1024 X 1024
-

22 () Kilo Byte
- 210
- 29
- 28

23 , , (External HD) :
- (DVD) Digital Versatile Disk
- () CD-ROM ) (Compact Disk Read only Memory))
- (Hard Disk)


24 , , 1.4 .. :
- (Floppy Disks)
- (DVD) Digital Versatile Disk
- () CD-ROM ) (Compact Disk Read only Memory))

25 , 700 , , ǡ , :
- (Floppy Disks)
- (DVD) Digital Versatile Disk
- () CD-ROM ) (Compact Disk Read only Memory))

26 , 4 - 8 , , :
- (Floppy Disks)
- (DVD) Digital Versatile Disk
- () CD-ROM ) (Compact Disk Read only Memory))

27 , , 100 750 , :
- (Floppy Disks)
- (DVD) Digital Versatile Disk
- ZIP

28 , , , :
- Magnetic Tape
- ZIP
- (Smart Cards)

29 , , , :
- Magnetic Tape
- ZIP
- (Smart Cards)

30 , , 8GB-1GB :
- USP Flash Drives
- (Smart Cards)
- Magnetic Tape

31 - :
- Smart
- Files
- Tape

32 :
- (Create, Name, and Save)
-
-

33 - :
-
-
-


35 - ǡ , :
- (Program)
- (Software)
- (Programmer)

36 - , :
- (Program)
- (Software)
- (Programmer)

37 - , :
- (Program)
- (Software)
- (Programmer)

38 - , :
- (System Software)
- (Application Software)
-

39 - , :
- (System Software)
- (Application Software)
-

40 - (System Software) :
- (C, Pascal, Basic, Java)
- (Operating Systems)
-

41 , (1,0) :
- (Machine Language).
- (Assembly language) .
- (High Level Language).

42 - (ADD,STO,MUL), , :
- (Machine Language).
- (Assembly language) .
- (High Level Language).

43 - , , C++,JAVA,VB . :
- (Machine Language).
- (Assembly language) .
- (High Level Language).

44 - , , Access , Oracle. :
- (Application Generators)
- (Machine Language).
- (Assembly language) .

45 - , . :
- (Application Generators)
- (Object Oriented Language)
- (High Level Language).

46 (Operating System) :
-
-
-

47 (Operating System) :
- (Multitasking) :
- (Network OS)
-

48 (Application SW) :
- (Microsoft Office (Word, Excel, Access, PowerPoint
- Internet Explorer
-

49 - Interface , , :
-
- (GUI)
-

50 - Interface , , :
-
- (GUI)
-

51 , :
-
-
-

52 - , :
-
-
-

53 - Logical Design , , :
-
-
-

54 - :
4-1- .
4-2- : ( )
4-3- .
4-4- .
:
-
-
-

55 - ѡ ޡ ϡ , :
- Data Communication
- The Information Society
- : Computer Network

56 - , (Sender) (Receiver). :
- Data Communication
- The Information Society
- : Computer Network

57 - . :
- Data Communication
- The Information Society
- : Computer Network

58 - . :
- WAN ( Wide Area Network):
- LAN ( Local Area Network):
- (Star Network)

59 - , . :
- WAN ( Wide Area Network):
- LAN ( Local Area Network):
- (Star Network)

60 ( LAN ) , :
- (Client Server Network)
- (Peer to Peer Network)
-

61 (Servers) (Downloading) (Uploading) :
- (File Server)
- (Print Server)
- (Communication Server)

62 - (Servers) , :
- (File Server)
- (Print Server)
- (Communication Server)

63 - (Servers) . :
- (File Server)
- (Print Server)
- (Communication Server)

64 - (Servers) , :
- (Web Server)
- (Dedicated Server)
- (Print Server)

65 - (Servers) :
- (Mail Server)
- (Dedicated Server)
- (Print Server)

66 - (Servers) , :
- (Mail Server)
- (Dedicated Server)
- - (Print Server)

67 - , (HUB) :
- .
-
- ѡ .

68 - , (Switcher) :
- .
-
- ѡ .

69 - , (Routers) :
- .
-
- ѡ .

70 - , (Gateway) :
- .
-
-

71 - , (Bridge) :
- .
-
-

72 - , (Repeaters) :
- .
-
-

73 - , (Multipliers) :
- .
- .
-

74 - () :
- (Star Network)
- (Star Network) , (Bus Network).
- (Star Network) (Ring Network) (Bus Network)

75 () , , , :
- (Bus Network)
- (Star Network)
- (Ring Network)

76 - () , , , :
- (Bus Network)
- (Star Network)
- (Ring Network)

77 - () , () , ( ), :
- (Bus Network)
- (Star Network)
- (Ring Network)

78 - , :
- Network
- Modem
- Server

79 (Modem), , , :
- (Fax Modem)
- ( Intelligent modem)
- (ISDN)

80 - (Modem), , :
- (Fax Modem)
- ( Intelligent modem)
- (ISDN)

81 - (Wired Media) , :
- (Twisted Pairs)
- (Coaxial Cable)
- (Fiber Optic)

82 - (Wired Media) , :
- (Twisted Pairs)
- (Coaxial Cable)
- (Fiber Optic)

83 - (Wired Media) (WAN), :
- (Twisted Pairs)
- (Coaxial Cable)
- (Fiber Optic)

84 (Wireless Media) (ڡ ) :
-
-
-

85 (Wireless Media) ( ) :
-
-
-
86 - (Wireless Media) ɡ (Nielsat) :
-
-
-

87 - (Arpanet) :
-
-
-

88 , (Google).
- (Search Engines)
- (E-mail)
-

89 - :
- (Search Engines)
- (E-mail)
-

90 - , :
-
-
-

91 - :
-
-
-

92 () :
-
-
-

93 :
- ()
- (Junk Mail)
-

94 - :
- (Management of Information systems(MIS))
- (Decision Support Systems (DSS))
-

95 - (CBT95-
-
-
-

96 - (CBT96 -
-
-
-

97 - :
-
-
-

98 - :
-
-
-

99 - :
- 24 7
- ɡ (Downloading)
-

- :
-
-
-

o :
.
.
ߝ.
ߝ.


. (Super Computer)
. (Mainframe)
. (Mini Computers)
. (Personal computers)


. (Super Computer)
. (Mainframe)
. (Palmtop Computers)
. (Personal computers)

ɡ ʡ ʡ .
. (Super Computer)
. (Mainframe)
. (Palmtop Computers)
. (Personal computers)

.
. (Super Computer)
. (Palmtop Computers)
. (Mini Computers)
. (Network Computers)

ɡ :
. .
. .
. .
. () ()

. (Serial Port)
. (Parallel Port)
. SCSI Port
. USP Port

:
.
.
.
. RAM


.
.
.
. X

:
. RAM
. ROM
. HDD
. () ()

ȡ .
. RAM
. ROM
. Flash
. Cache

:
. .
. ҡ .
. (UPS)(Uninterrupted Power Supply)
.


. Bit
. Byte
. Nibble
. Word

:
. (Create, Name, and Save)
. (Copy , Move and Delete)
. (Retrieve and Update)
.

2 (2GHz) (Clock Cycle Time) :
: 1 2000000000

(System Software)
.
.
.
.

(ADD,STO,MUL) (Assembler)
. (Machine Language)
. (Assembly Language)
. (High Level Language)
. (Object Oriented Languages)


. (Assembly Language)
. (High Level Language)
. (Application Generators) (4th generation Languages)
. (Object Oriented Languages)


.
.
.
. ...

:-
. .
. .
. .
. .

Workgroup Computing :
. .
. .
. .
.

. .

.
.
.
.

:
. .
. .
. .
.

.
. (File Server).
. (Print Server).
. (Communication Server).
. (Web Server).

!!
. .
. .
. .
. .

ҡ .
. (HUB)
. (Switcher)
. (Routers)
. (Repeaters)

ҡ .
. (HUB)
. (Switcher)
. (Routers)
. (Repeaters)


. (Repeaters)
. (Multipliers)
. (Gateway)
. (Bridge)

.
. (Repeaters)
. (Multipliers)
. (Gateway)
. (Bridge)

ء (CSU/DSU) .

. (Leased Line)
. (ISDN)
. (ADSL)
. (DSL)


:
.
. (Coaxial Cable)
. (Fiber Optic)
.

.
.
.
.
.

. (Net of Nets). .
.
.
.
.

(Google).
. (Search Engines)
. (E-mail)
. (Protocols)
.

) .
. (Search Engines)
. (E-mail)
. (Protocols)
.

:
.
.
.
.

:
.
.
.
.

ȡ :
.
.
. ( )
.

:
. 24 7
.
.
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:
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.
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:
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.
.
.

) :
. ա .
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. .

)
. (Worms)
. (Time Bombs)
. (Boot Sector Viruses)
. (Trojan Horses)

ߡ .
. (Worms)
. (Time Bombs)
. (Boot Sector Viruses)
. (Trojan Horses)

) :
.
.
.
. (Short-Cut)

(Double Click) :
.
.
.
.


. (Remane)
. (Delete)
. (Copy)
.

ǡ :
.
.
.
.

:
.
.
.
. (Short-Cut)


. My Computer
. My Document
. Recycle Bin
. Control Panel


 

()

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- 37653 2012- 1- 12 11:56 PM
! 3 1 2011- 11- 2 10:45 AM
. fawadof 4 2011- 10- 15 12:59 AM
!!!! 51 2011- 10- 2 03:37 AM
61 2011- 6- 25 08:47 PM


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