introduction to computers b com i year
TRANSCRIPT
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CONTENTSTopic Page Number
UNIT I - INTRODUCTION TO COMPUTERS............ ............... .............. .............. .............. .............. ......... ...... ...... ....3
1. A N OVERVIEW OF THE COMPUTER SYSTEM.................................................................................................................. Parts of the Computer System :....................................................................................................................................3
Types of Hardware :.....................................................................................................................................................3Types of Software..........................................................................................................................................................5
!. TYPES OF COMPUTERS.................................................................................................................................................."Supercomputers :..........................................................................................................................................................6
Mainframe Computers :...............................................................................................................................................6
Minicomputers..............................................................................................................................................................6 . STAN#AR# METHO#S OF I NPUT.................................................................................................................................... $
The keyboard and Mouse.............................................................................................................................................The keyboard................................................................................................................................................................
The Mouse....................................................................................................................................................................!
"ariants of the Mouse.................................................................................................................................................#$%. A&TERNATIVE METHO#S OF I NPUT.............................................................................................................................. 11
%ptica& 'nput (e)ices.................................................................................................................................................##
*dditiona& 'nput (e)ices............................................................................................................................................##'. OUTPUT #EVICES........................................................................................................................................................ 1!
Monitors and Sound Systems......................................................................................................................................#+C,T Monitors.............................................................................................................................................................#+
-&atPane& Monitors...................................................................................................................................................#+
%ther types of Monitors..............................................................................................................................................#3Comparin/ monitors..................................................................................................................................................#3
The "ideo Contro&&er..................................................................................................................................................#0
PC Pro1ectors :...........................................................................................................................................................#0
Sound Systems :..........................................................................................................................................................#0". #EVICES THAT OUTPUT HAR# COPY........................................................................................................................... 1'
(ot Matri2 Printers....................................................................................................................................................#5
'nk 1et Printers............................................................................................................................................................#5
aser Printers.............................................................................................................................................................#5Snapshot Printers.......................................................................................................................................................#6
P&otters.......................................................................................................................................................................#6
UNIT II - PROCESSING DATA.....................................................................................................................................17
(. TRANSFORMIN) #ATA INTO I NFORMATION................................................................................................................. 1( 4its and 4ytes.............................................................................................................................................................#
Te2t codes...................................................................................................................................................................# How computers process data.....................................................................................................................................#
Connectin/ Computer to other de)ices......................................................................................................................#!$. TYPES OF STORA)E #EVICES...................................................................................................................................... !1
Ma/netic (isks...........................................................................................................................................................+# (iskettes -&oppy (isks7............................................................................................................................................++
Hard (isks..................................................................................................................................................................+3
%ptica& Stora/e (e)ices.............................................................................................................................................+3
C(,%M.................................................................................................................................................................... +3*. OPERATIN) SYSTEM +ASICS.......................................................................................................................................!'
The 8ser 'nterface......................................................................................................................................................+5
,unnin/ Pro/rams.....................................................................................................................................................+
Sharin/ 'nformation...................................................................................................................................................+ Mu&titaskin/................................................................................................................................................................+
Mana/in/ -i&es..........................................................................................................................................................+
Mana/in/ Hardware..................................................................................................................................................+
8ti&ity Software...........................................................................................................................................................+!
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1-. PC OPERATIN) SYSTEMS IN R EVIEW........................................................................................................................ -89'........................................................................................................................................................................... 3$
(%S............................................................................................................................................................................3$
UNIT III – OFFICE AUTOMATION.............................................................................................................................31
11. OFFICE AUTOMATION................................................................................................................................................. 1 'ntroduction................................................................................................................................................................3#
1!. #OCUMENT PREPARATION......................................................................................................................................... "arious office e;uipement that he&p in document preparation :................................................................................33
1. #OCUMENT STORA)E AN# R ETRIEVA&..................................................................................................................... ( 'ntroduction................................................................................................................................................................3 Microform document Systems....................................................................................................................................3
%ptica& Stora/e Systems.............................................................................................................................................3 1%. COMMUNICATION SYSTEMS......................................................................................................................................*
'ntroduction :..............................................................................................................................................................3!The media...................................................................................................................................................................3!
Modu&ation and demodu&ation...................................................................................................................................3!
*9s < =*9s............................................................................................................................................................3!
Communication Ser)ices :..........................................................................................................................................0$1'. #ECISION SUPPORT SYSTEMS.................................................................................................................................... %
'ntroduction................................................................................................................................................................03Spreadsheet :..............................................................................................................................................................031". I NTE)RATE# OFFICE SYSTEMS.................................................................................................................................. %'
'ntroduction................................................................................................................................................................05
=orkstation................................................................................................................................................................. 05
%ffice *utomation %r/ani>ation and Mana/ement...................................................................................................06 How to mana/e inno)ations in the office ?................................................................................................................06
Transition...................................................................................................................................................................06
4enefits of %ffice *utomation :..................................................................................................................................0 1(. THREE YEAR +.COM. #E)REE EAMINATIONS/ MARCH 0 !--%..............................................................................%$
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UNIT I - INTRODUCTION TO COMPUTERS
1. AN OVERVIEW OF THE COMPUTER SYSTEM
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PARTS OF THE COMPUTER SYSTEM :
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Hardwar :
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THE 2EYOARD
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6. ATERNATIVE METHODS OF INPUTA48oug8 8e
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. OUTPUT DEVICESMONITORS AND SOUND SYSTEMS
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ASER PRINTERS
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UNIT II - PROCESSING DATA
7. TRANSFORMING DATA INTO INFORMATION
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ITS AND YTES
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B. TYPES OF STORAGE DEVICEST8e P892ica4 compo3e32 or maeria42 o3 ;8ic8 5aa i2 2ore5 are ca44e5 2orage me5ia. T8e
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HARD DIS2S
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DVD-ROM
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1@. PC OPERATING SYSTEMS IN REVIEWUNI?
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UNIT III – OFFICE AUTOMATION
11. OFFICE AUTOMATIONINTRODUCTION
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1/. DOCUMENT PREPARATIONT8e paper;or< i3 o77ice2 8a2 i3crea2e5 epo3e3ia449 o6er 8e 9ear2. T8e 9pe;rier 8a2 e22e3ia449
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VARIOUS OFFICE EUIPEMENT THAT HEP IN DOCUMENT PREPARATION :
THE TYPEWRITER :
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13. DOCUMENT STORAGE AND RETRIEVAINTRODUCTION
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16. COMMUNICATION SYSTEMSINTRODUCTION :
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1. DECISION SUPPORT SYSTEMSINTRODUCTION
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1>. INTEGRATED OFFICE SYSTEMSINTRODUCTION
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THREE YEAR .COM. DEGREE E?AMINATIONS MARCH
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