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Softwae Engineeing
appach Sytematie^ dicip^ line^ and^ quantikobe
for (^) the
development opey^ atians^ an^ meinkenanee
Cotwtis to^ the
poblems.
characteiscs of
Engneing :^ t^ is^ an
appication of^ scince,^ toolu,^ mnethods^ to^ fnd^ cost^ -eftective
software
Coftwae
Softwame
R 0s dusnedt as
eng. is
Settware -CisS :
tme
Sottwae
taeked
polbens ocved whie
is coding-
baticay typing
is cwtom buitt
UNIT -
enginered o duels ped
does not waneDu
when
engineeing
oftuane cisie ie a (^) tem hat (^) ig (^) ueol (^) earier, o (^) it is (^) ot wet.
(^) tt (^) was (^) ued in (^) eaier da (^) in computing (^) sience for (^) diuty o wnhng ehuty etfiient progam in within a tie mie, wuich vesuted in (^) eoftwaye cisis haosty beeame of rapid we of compuer and poweT
Canes ot Sottwave-cieis:
>paje munning in oves-budgur
nereaing damand
majeet unning^ in^ e^ tim.
denzn a softue
Ineasiing omp leiy
softare wa Ineffecient and Lowquaiby
coftwAYe oes not
Jroeasing chelteges.
a complerity of the poblems the can not be
hot manufauved
sotware.
CoftsaNe
meet the celiveny uivemens.
Cigis
Sane meth
Came work^ fotee Same toels
» sottuare engineeing follows systenatie any (^) problen / enisis (^) pvoblems.
Proceses deor wiHh in goftware wgi reely
SoPtware Roe
pototyping Sial mod
Traditemal ofuare
hretion
Ad hoc
Data Flow
Softwoe Syekems
Data
Evoun c deign teunigs
methed o appoaches to overome
ER
’ Automatie Synheis mo du
bases
hiarasday inaco
Objeat ented odel
Bebiowr
conat (^) foo baud (^) ata (^) stcase
Sioye Trnsiion oig.
Pata flou baleu
- Prototype molel
Adw
Titial ReguiremensDesgn
’ Cwtomer cAa Se the pagres Reqienenz eanke change
Adw
- SAal model
whenn do we^ do^ this?
’ urger prajeets ’ Time, ÝK, ot better
Raiew
pdatiom
’ hages^ can^ be^ made^ anyne
Prototyping
hen the gegiemans ove cOmpux anel wnelear.
Disadw. ’ Time
wstomr Evalation
coneeps
delpnat
Disaw
)No. of^ itevat'ons aye^ nnaun^ Maintanen
(dwelepmeur
punning
dwelopSysem men
text
’ Doeunentation ’Huge
Eudges ehange
Constekion
Brood lavsticatin of Softhorres sy. E chalngs of SE
I. (^) Appi'aion (^) softwre (^) emal pR spreadghets
System softwane os
Gngineeing st^ scienbic softare ’Martet, Autrocad
- (^) Embcdded (^) softuare ’ (^) GPL,
factony vobot
- Pdu- cient coftwane
- (^) Weo App lieaien’onne servey
- Dtevative moDdul
com mnicatjon
tterative procua^ ttow
tneremental modl
Reaients
Sgtm (^) Speet (^) yegntion (^) Sytem
’ Plannng Medulling Consueton s
. Vey wel wndertandny
Muutpu independant ei vable
modul
4values
Ab to move fasrlauCk I(not frameuwork r
widenfked
|· Tnciidual Intcracioy
R. woning softsare
mithodology) ceneept.
ver
A. Ruponding to chang
’ wone Plow
ovet
THeratve natwe - Fous n operational pam wih e
Pous s too
wstome colabDraion OVeT conhraet negohiatio
Deploymen
-Uur type
Commehnson doumen
following o plan
teamiu
Lage
Avg
Large
testing
codingAtter
iterationAtter
itcrationAter
iterationAfer
Cenhnuou
coniou
High
mocdera
moduale
wigh
modrate
mode
Duration
maclet
Long
moderak
Chort
Long
Maintanene
Fay
Conupu
TavolveVseY
-emet
ug
Avg
Low
high
gh
Low
high
Low
Plenbility
high
wgn
high
costcen
N
moderete
Low
low
Expeien
Expenene
Expere
txpeich e
Docuumwntation
dutaiud
moderate
modderate
detaiud
Prjetsiu
Smal
barge
largt
Sal
Smal
Companiserm
moulwf
Horatvemoddel
Spralmatel
Vehapemadl
Agiemodl
Dveps
d lOmyinatien of go. ter ati on and ineremat mnooll
ght sDC^ for^ yu^ eomupany^
auel pejc^ is^ no
not easy undentaking
’ Jnvowe ot of nescarel and higl qrade expertie
’ Bree doon ach
models are
seenaios and assign
teribe for cheng
bet possi^ blu^ nmudel^ for^ it.
Cke to msme Some chargs oA The go than optfos
oom fot chans
D ee iremets are
uke to^ have^ cloye^ colabnal^ behe^ e^ cien^ ae
the dewebo^ pment^ team^ to allo^ w t^ elien^ t
highy Vage^ and^ yo^ would
Hoyative/
Aie is best
waterfale anc JV modets^ are^ idel
Tteration mode
It yu^ tean^ is^ nlaniliat^ with^ the^
teelnology
dey not^ have^ too^ mech^ expeienee^
with cetain^ elennt^ ol^ Hehatp^ k. ge
when it Coms to jus compurity spiad and iteat ve odets
Can hendle higt covyity ro
’u (^) If (^) the (^) pjet (^) negures (^) thoough an (^) connwoy testing The Daops wadel is Suitable.
Reguieement Enginesing
I fasibuty^ Study^ unent^ wser^ neds
2. RuguÀnement^ analy^ ’^ pupose^ of^ He^ stakeholle
3 Resivenen^ dehnition^ ndstanding^ te^ cus^ tom^ )^ upolateg.
Paricipants in te ol
4 Resgemens^ dounent^ dealtng^ with^ ofiual^ stateent
Tosks Twdlue
UNIT -
expanabon
- ngotiotion^ ’^ ooperetiom
2.eueitationraion hoo fay cn eataet
Toos in RE
4
- aldah'on mak cure ms ane
ace. to
Cass
- (^) observot on (^) mpors
User stoviy
venty siaehoas Rlipe wiesponts
3· (^) pols (^) sveys, inter (^) vieos, 4uuti (^) onaies
Speukeatns fdein
pob ens^ ofsape^ and^ undestagy
deteebed ih SRS^ ocumnt.
coshasn t on its operakonk
Th mocn of detenani egtemts
Poslam thasounduipton’/pop
How wL can Chpare al the need? Reqiernt eletattin
Basd omfunetimalit
absotet met
Ranetiondeguren
foms, Sto %aaing computhg Capatiy steetu yhmomrion.
poben ctatenen
’ Rog doseouttio
re we uay the
Reg.magem
absHacttn of^ smius ia (^) te (^) ly.
bighly duiyase bul ot neess any
Quronity, petonmae,
portact
tesng
teaisu(Ruait) (^) How do we
epeetatns.
possibe but coud be elinineted
Vasdation Teenigu
L Rewireeat veis potyng teanig tesrense daneration
Decision Tabu/mahix
toactim.
|. A teach.^ Can^ fake^ a^ book^ foY^ an
- A Shual can
Contions
Shuctue of
(. Teahr
tae boo k fo
2 Shden
Ation
book is^ not^ awailabu^ the^ teaehes^
(stlent
lwek 2 wet<
n book^ for^ ween^ /^ monk.
B. Monh
- tthere^ ic^ a^ deay^ in^ meturig^ he^ bok-, Stuen^ i^ Sd^ Ke.^
SD.
L. Te^ thee^ is^ a^ elay,^ sito^ if^ Sned^ Re.oo.
L) Deusion he
- en5re cm
- YenNe
L) Deisi^ n^ Table
2 weeky
D)
entire semestey.
C. pay^ sb^ Ahe
pay
1: depo
lo. refund.
aties fon^ tht^ ptieler
seydpoit.
Con yscne^ a^ booK,
Condiios
Teacher
Shudent Viçitor 0ssue tvailabe
delay
(wee (3)
whoe ben (I)
month (3) resene book 4) pay so fne^ (s)
paycoo^ hine^ ()
depeie vetund ( )
2 2 2 2 X X
Seuiry depei (3) x
N 222
X
X X
2
N
2 N
X
X
N
2
X (^) X X (^) X
222
X X X
X
2
X
2
Sn
FP, * he dara and its geos'ated bebanions
entnee and chould be kapt speae.
DP hings togethes Jata^ and^ is^ anoiated^ bebaioms^ in a^ ingu^ oron
SoFrwARE DES IGN
OPreliminamy /High lwe dei'gn : ’ Tdentiticetien of iftercnt oclulu,e nto relatons hip ic lefinction of interfac aney them.
’ outemt pagram stonent/ soare architeckure ’ ma (^) Notaiong are eea Pop lor way tree SMaetune ches
6 Detailel Deign :
9 the Dch of dPferent ode ae deged.
outeorme module speeifcation docunen
Good deish
’ iupu (^) dengn (^) and undettandotsle (^9) chang4 (^) shoud be ma (^) in lpae
Qre osidaved dfeent
oge shoula be near to
? (^) plan (^) shoud he (^) Axed
(no dupliaten)
Coneuptuat
desngn
Custom
cento (^) logie wil be dupieated
plan is not fxed
(Teeku'el duigo
| Sygem dwelopr
Tfmal
du ign
Modulaty
tt (^) tels (^) whether a
l"Forran sureutin
- Adar paekg
Ttormal
dngn
more
fomal
dun'gn
dusign
Syshen s stabe enoyh nd a threshold that it
singu athsutof
fntelectully mag
