Content-
Computer Fundamentals..................................................................................................................................4
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COMPUTER ?? ???? ??? ???? ???? ???..................................................................................................................6
?? ?????? ?? ?? ? ?????????? ?? ????? ?? ??????.............................................................................................................6
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?? ?????? ?? ??????? ?? ?????................................................................................................................................. 13
?? ?????? ?? ?????? ?? ???????.............................................................................................................................. 18
(i) ???? ?? ???? ?? ................................................................................................................................. 18
(ii) ???????? ?? ???? ?? ................................................................................................................................. 18
(iii) ????????? ?? ???? ??............................................................................................................................. 18
?? ?????? ?? ???................................................................................................................................................23
??????? ???? ???? ?? ? .....................................................................................................................................23
???? ???? ?? ???? ???? ?????? ?? ?????.............................................................................................................32
?????? ???? ?? ???? ???? ?????? ?? ?????............................................................................................................35
Scanner ???? ???? ?? ? ???? ????? ??? ???????.....................................................................................................36
??????? ???? ?? ???? ?????? ?? ???????.................................................................................................................39
?????? ???? ???? ??? ......................................................................................................................................43
??????? ???? ???? ???.....................................................................................................................................43
UPS ???? ???? ??? ....................................................................................................................................... 44
CPU ?? ???? ???..........................................................................................................................................45
??????........................................................................................................................................................46
????? ?????? (Hard Disk) ???? ???? ??? ..............................................................................................................49
?????? ?????? (Floppy Disk) ???? ???? ?? ?........................................................................................................50
CD (Compact Disc) ???? ???? ??? ................................................................................................................50
?????? ?????? ???? ???? ???............................................................................................................................... 51
DVD (Digital Video/Versatile Disk) ???? ???? ???......................................................................................... 51
Flash Drive/Pen Drive ???? ??? ................................................................................................................... 51
Power Supply ???? ???? ???.........................................................................................................................52
Expansion Card ???? ???? ???......................................................................................................................52
Computer Fundamentals-Operating System-MS Paint-Notepad India’s No.1 Notes
www.aiocomputerzone.com Page 3
Processor ???? ??? ......................................................................................................................................53
Mother Board ???? ??? ...............................................................................................................................54
?? ?????? ????????? ???? ??? ..................................................................................................................................55
?? ?????? ????????? ???? ???....................................................................................................................................57
????????? ?? ????????? ??? ???? ??????..................................................................................................................58
Operating System...........................................................................................................................................60
Fundamentals & Operating System Shortcut Keys.....................................................................................78
MS Paint ......................................................................................................................................................... 81
MS Paint ?? ?? ???? ???? ???............................................................................................................................ 81
MS Paint-Home Screen ..............................................................................................................................82
File Menu ....................................................................................................................................................88
Home Menu ............................................................................................................................................... 91
View Menu ............................................................................................................................................... 102
MS Paint Shortcut Keys ............................................................................................................................ 105
Notepad ....................................................................................................................................................... 107
"Computer Fundamentals and Operations" ?????? ???????? ?? ??? ????????? ?? ??? ?? ?????????? ????? ?? ???????? ???? ??? ?? ?????? ???????? ?? ?????????, ?????????, ???????? ??????, ?????-?????? ??????, ??????, ?? ???????? ?? ???????? ???????????? ?? ??????? ?? ?????? ???
?????? ??? MS Office (Word, Excel, PowerPoint), ??????? ?? ?????, ???? ??????, ?? ???? ??????? ???? ?????? ?????? ?????????? ?? ????? ???, ?? ??????? ?? ????????? ??????? ???? ????? ?? ??? ?????? ?????? ????? ???? ????
?? ?????? ?? ???? ???, ?????? ?? ??????? ?? ?????? ?? ?????? ???? ??, ????? ?? ?? ??????? ????? ?? ??? ?? ??????? ?? ???? ???
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