introduction to computers b com i year

8/19/2019 Introduction to Computers b Com i Year

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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...........................................................................................................................................................+!

, 1


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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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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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TE?T CODES

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US

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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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I&!*'

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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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• Commu3icaio3

• #eci2io3 SupporTHE NEED FOR OFFICE AUTOMATION:

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VARIOUS OFFICE EUIPEMENT THAT HEP IN DOCUMENT PREPARATION :

THE TYPEWRITER :

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INTEIGENT COPIER;PRINTER

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13. DOCUMENT STORAGE AND RETRIEVAINTRODUCTION

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16. COMMUNICATION SYSTEMSINTRODUCTION :

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COMMUNICATION SERVICES :

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1. DECISION SUPPORT SYSTEMSINTRODUCTION

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• Hi2ogram2

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1>. INTEGRATED OFFICE SYSTEMSINTRODUCTION

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THREE YEAR .COM. DEGREE E?AMINATIONS MARCH

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introduction to computers b com i year

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