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SOFTWARE
APPLICATION
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Business Software
Business softwareor businessapplication is any software or set ofcomputer programs that are used bybusiness users to perform variousbusiness functions. These businessapplications are used to increase
productivity, to measure productivityand to perform business functionsaccurately.
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Business Software
Some business applications areinteractive, i.e., they have a graphicaluser interface or user interface and user
can query/modify/input data and viewresults instantaneously. They can also runreports instantaneously. Some businessapplications run in batch mode i.e. they
are set up to run based on apredetermined event/time and businessuser does not need to initiate them ormonitor them.
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Microsoft Oce
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OLAP (Online AnalticalProcessin!"
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Enter#rise A##licationSoftware (EAS"
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Real$Ti%e
A real$ti%e o#eratin!sste%(RTOS is an operatingsystem (!S intended to serve real"
time application requests. #t must beable to process data as it comes in,typically without bu$ering delays.
%rocessing time requirements(including any !S delay are measuredin tenths of seconds or shorter.
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Real$Ti%e
A &ey characteristic of an 'T!S is thelevel of its consistency concerningthe amount of time it ta&es to accept
and complete an applications tas&.
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CP& Sc'eulin!
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Sste% Software
Sste% software(or sste%ssoftware is computersoftware designed to operate and
control the computer hardware andto provide a platform for runningapplication software.
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Co%#onents of Sste%Software
The o#eratin! sste%(prominente)amples being */!S, +icrosoft indows,+ac !S - and inu), allows the parts of
a computer to wor& together byperforming tas&s li&etransferring data between memory and dis&s or rendering output onto a display
device. #t also provides a platform to runhigh"level system softwareand application software.
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Co%#onents of Sste%Software
&tilit softwarehelps to analy*e,congure, optimi*e and maintain thecomputer.
)e*ice ri*erssuch ascomputer 0#!S anddevice rmware provide basic
functionality to operate and controlthe hardware connected to or builtinto the computer.
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Co%#onents of Sste%Software
A user interface1allows users tointeract with a computer.2Since the3456s the graphical user
interface (78# has been perhaps themost common user interfacetechnology. The command"line
interface is still a commonly usedalternative.
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Personal Co%#uter
A #ersonal co%#uter(PC is ageneral"purpose computer, whosesi*e, capabilities, and original sale
price ma&es it useful for individuals,and which is intended to be operateddirectly by an end"user with no
intervening computer operator.
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Personal Co%#uter
Software applications for mostpersonal computers include, but arenot limited
to, wordprocessing, spreadsheets, databases, eb browsers and e"mail clients, digital media
playbac&, games, and myriadpersonal productivity and special"purpose software applications.
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Arti+cial Intelli!ence
Arti+cial intelli!ence(AI is technologyand a branch of computer science thatstudies and develops intelligent
machines and software. +a9or A#researchers and te)tboo&s dene theeld as 1the study and design ofintelligent agents1, where an intelligent
agent is a system that perceives itsenvironment and ta&es actions thatma)imi*e its chances of success.
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E%,ee Sste%
An e%,ee sste%is a computer system witha dedicated function within a larger mechanical orelectrical system, often with real"time computing
constraints.
#t isembedded
as part of a completedevice often including hardware and mechanicalparts. 0y contrast, a general"purpose computer,such as a personal computer (%:, is designed to
be ;e)ible and to meet a wide range of end"userneeds.
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En!ineerin!
Software en!ineerin!(SE is theapplication of a systematic,disciplined, quantiable approach to
the design, development, operation,and maintenance of software, andthe study of these approaches= that
is, the application of engineering tosoftware.
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>uestions???
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