Date |
Unit>1
Iatocuctiom to Soktuoce
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Tntooluction
Eng'aYng
DiacLsAa Systema tt and Cost eA7ectie techniaus to
asocfated
ing
otth thi deuelap. mMeMt ct Slo pnducts
sell definaol slenti7e psuinefplei, methocu
and oCedwed
The
and seeliahle
eient
o bnocduct
Softni
olata os fangram useal to ohaMate computes
and exute shcific task
A So7tuae i a
Celectiom ef þgxami, ascoclated libuOHLA
Cuno
alocumota tion.
proas o
aluelobing Somothing
the hais of Scíentthe methocu, kact
Qnd ohseuctng ceiekl to mnankind
Engintesing
is aLe abot oleselep onq proclucts
andmethos
scenti7e hethathtu
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Page 1
Aim
To impoe_olestn danguage
and
Low mafntenace anol Cost of
hltthin
Jabiltby ottode.
ocuction.
n budget, usthn Tême
Achiee high hefpmnunee
1
n wie
Analyak Ound shociiation
documantation"
Dexthn
ate
ef change
sitten deicsatlon oa
sottuucue þaouct ,ut'a
doelohment and its intendlesl
use
aetailel exlanaton o the SottuaIt Youoles o
ntimality.
Crood setuwae conteén teloustng byhe &4
Cocling
Texting
equiement and enséonment
oa set e detailoc, cocumanted énstuctioni
etliníng
laxge soctdane and complantty
sithin an oxganization.
Cost ettectûse
Dymamic
Natwe
Sotudane (ompananta
Step hy tep guiante
Sualty Management
Ssalahittt
Recuced
ogram comhlescit
’Sota4e Componnts
Code aunol obfects (oce
a sequnte of
A set of
umbi
Examp les op smale
puint
to gåsen lmtt
nstUctioni that ditects
haouae o brtorm a tasjec
a Comhuttey
Coole
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So7tuoae Chaacteistis asse alivcaol
abiltty efa sottoad. systunto
latknomi wstheut moolÍBleotion. cheoting syaten
nto3 poscts i
skt
Oboratonal chaacteuiatiea i- oprational chaHQtte
oharacteeistics that Hocd
sottsane's behasieu
and ptgmanca ousng executiog
Rausability i- The ability to seuse ezisting
CDmpnonta
Contexts
modulesy or code in neLd os dtteat
Eieny i-_Reoss to the ohtimal Use of system eAeu
Adaptability2 The abiltty to sluo
ability to protect
Secusuityi- Deinas thek nsogtooao
ccose or
tnauth0ized
Custo mizability i= The
Sqstem
tiselt
andit data
Usa bilityk- MeasusLL
to
to usexnputg ar reqyiosts.
Qnd
taior as|w
sganizational
Mamtenence hauacteHstisi-Retee to the attsib
-ute or
exptuina.
Potocmantti= Abilty to cxCute te
to
sutem to adapt
euienty
ohauties ot a slw system that aciliate its
Smacliiation
Moculcityiz The
to chich a setwake sAiem
a Com þosalof sepaate,inlepencant mouleu tnat
Rlexii lity
The abily ct a slu system to
Tonstional Chasacteu`Atles - Tanutional
charaeteiatics efey D the attsêbutey o
hstieg ofa sattuce System thatcue eleated
actommoolate
Rhonmont
OUey
The abillty h a sottwase syetem to
Stabiliyi
9emaon stable and functônal oucH time, oespíte
to the abilty to adast, Chounge
tin
Chnges
changes
n eqmont
moolijtatitn.
Date
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>maintainabllity
The cese
olts Lshich a Sluo
can be moctitleo, upclated on
epatred.
Common Q0p bntuseon Dsee aund deselopes
Cost hlgh
Im sauteunt Chosactouiatia ot sa Enqi
weay
Data
Page
Sata Cotlection
analya
ut"
(omblxity
met up to markat
nouase4.
Hto tombanants suttee brom gousing sttcts e clust,
vibuation , tempexawe and many
enuhonmintal faetors So, tne <o hegn to
weau
Psoject
t.
weaUt
Fele
Rate
unhing ouasbuaget
Project
foflwd
Rate
Lnning QueH time
phade
Lot
usekul
bhase
CLttual
ableto
Ruodusthsty
Late oleliusu
met
Cusent domnd
Lass
-fotaot
Hauduare CuHUe tme
Sotwane
swe
Soktidane
SLo Engintsulng fousSia set ef nstsuction taat
leadi to the
ocucton ef Sottwae noduet
Sottusaxe asis u a teum secl tor the ditulty o
huuiting
egut anc eAtlcient com putex porogtan in
the sque time
dRfouent þhase.
The co7toae cafsto as clue to tapiol nLQse
in Computee pouseH and the complsty e
pooblem.
managemant and taoket managamnt.
Satiane
Su deuelobmont is
ayexeo
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(Toos
Comuventional
engintuing Pros.
Methoy
Factoss
Pocus
Aqualty boc
1)
Cost
Qualty Paooluet
uthe
techmaogy a u togethi
and enahley the
A frames
a collection o
Foundation Comhuteu seence t dsoet
timaliy
veuschble
3)
sogtuau components that thap olwelopeu
cTeate apþlicatlons
Complox
ebttcientiy
Methocolo
Builol
A build in setu0QKL oUlopment
shen yeun enginlis Convet thu seUee
cocle cinto a tunctibnal , standaLone pmogcam
usith eYeutable
csole
ing
that can
he aluh
Scinemathimatil,
math t inton Sence.
enal fncwlid¡e.
Algithm use comblex
Compltx physial
lagie
4)
)
Constxuotbn manoct
Calu E that holdy all the
duseloþment ¢ Conmputex sogte.
BameLwas i-
CompilpLomptend
Cheap it comis ta hal
biohtutie.
Agile
Tradititmal Pxe<eer
any changea
Tyhically
ll daháncd
computee Cr mehilo ole-e.
Testng i-Texting
an intogsalL pauut oq th.
oleuselipmint þaoLLs.
focux
un sota Eng
sotwKe engns
Machiue Hauclwae.
Hmnouaica ctten Neo and icuntexted Knoa 3tosted héncip lai
olements QeCAblierl ane aþþticd swntested
qyuality
’ The' Bed Rock' thot suþposts
Codes
Managemot
raintenane anl
abblieol Lohantheei
maintenaAtL
bipiolig
Seho dulsd ox 0actue
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Scktulax
Thee aHe
3
Quality Attibtee
aamete
to eWalual
Page 1
Dimenslons
et
tte peonanea
Sogtuo
Quaiby
Gualitg
The
CAllactan sf slu quallty atulbutes.
ueitten
in
Saifuk
stoMO
Conjorm ahout
SRS
abla to setuxd
uom the foncut
b)
Law cost, saeg
Robusti - Slo sheulol weesbonad uell cin eale ef ohssatibnal
d)Usatliby i-_y
the useH meust use slo Comtortouy
e)
Use
Pontohilty i- The Slw sheuld toe capable tn.
in
SDL Áa trameuok detniaq tski bstmol at each
un
fulgll
SOLL A a structuxaal toleueol ty a duelomant team
ithin the oxganizatin.
llteontaninnnt or Os.
Matlcotitbn ano extensfm of
SDLC (Soktuane Deselap mont Like Cycla
untionalty
quiemant wth hest posaihl utilization.
SALC
ed to lewelas taxge slo pncuet in sqstematt
Lwell alenod
quallty
s Cast eshectîxe
sottce ooduct
mcIneH
sttan the
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Requetnt!
hlateall taooeli
System no
sfw oleutm
The
Tmplemantaton
cleelohe
must oahlcte each bhase tckoe the
BUnit Testtrg
Feasfble
Tnteqaton
study
Bsystem Testirgl
Raguiremont
Analyss
trantenanee
Syatem nd
End
1)
Dduct
o Aizce
Slw aestm
bhasek
The cuthute vequiamont aitnítion is So equiremant
Shectfaticn (sRS) docuNOnt.
2)The sutput ef shystem ancl sjw deufn
ER)diagom,
alata MoLQ olíaqsaum [OED)Aoachat ,ete.
3)
he outhato implementotèon and unit testöng i
Cading and
Jmoduli Testing
S4tem Testing
Implementati
tocdad þaognm.
oMalntenance
Cio- Simble klatekael Modl
s)
The eutput ec obaNGtion A mantenante phase
Syskem that
nningell at client end
Empleminteo
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oÙ eastble chudy to
1) Feasible Shucly i The mains cém
nanctly und technítaly
cletemind ishetheu it
þesble to cenetob the fiocluct.
the þacíect otetann
I, thís phase
2) Roquicmont fnolysti
tundeAStandtein
to
useL
cllent,
nteact
fnousn as SRS) document
may act as a Contact bO aleLeleCustomt
System and Sotuaxe Aesini-
n thit Ahase setwae
Systom auchibectuse z desipn
squiemeont gathe in pmesisd þhase.
This cnoolues Creatin
utlnas
a cdetaileol oleuta doaumont that
and system
the slw asichitectwxe, eLsee kntex7oe
4)oding ond Module Testing i - The goal o coling þhase a to
tanslatt the slw olistgm no soLHC
cade wththe
halh a any agamming anguage.
Testing i pefornnaol cusuing te coclGng phase to
the
Crood
Roquire hanges not clloueol, tugs ase Jes.
mhalnsestemont deaS tested nieol latey.
Easy to wndestand
Each stage. has cefna
nhut and butput
Disacnntagos o blateukkll Modal
componants.
test
Sltw attet it has bien deployed.
sth
Nequremanta
The esultant doeumont
3)
6) Lmplonnchtation 2 Maintenantai-Sotware maintenance
is a tack petestnod by
dusiohment team aften atheso is
alolises Jto tho custonoH.
bunctionaliby esmall inistbual moculis.
s)ntognatibn and Syten Testingi-_mieathn teuting i
MamOeThe pasticlty nteateol system át tested and
The QHe tuo maln testtng
Atha testfngq- Itis donea
Beto testfng - It i done at usex end.
heil stot
Testhng
Tobal inetmont is moe, bocause tine
Requbemont changes
Auid model
Jhis modol dees Met fn solea Customee
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Page 1
nltial orRing
olelobmant apprcach teNe an tesbed
aunol seehincd
yesfon o ithe system built,
basec an useH jeac back de7oe. tinal oleseLehmant
the 'aetual feste
By using thiu þactotype the outomae get
At int tial Staga Lse get the
boduect houo it ba
Raguioment
hence to see actual
beiome cleay.
acchta the þoototyhe
Easy to tnd
Roquienment
Suisk
eacdhatkais aallahla leaclsny to hottey
olution
Diaduantagek c ProtoBye Moolee
Butld
Rengîement
It a useu is not satisgled uta nítal pootatype
Qustome &valuation
Loose
nteest
Agteu
seabng
demanl actuo
ImAloment
án the baojeet
to be oatisenaol soon.
Poas documontation.
Test
Mantan
Exta
Teo
Cost
much
vaLLICLtion dn regubromant
Date
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Actrt The Shiual moclel has
The
model
Shol
Planning Phase
smiaeto clmceementl moa
sth moe emphasfs
lsf analysi
The exact mumbuu et teeps
4 phase
&ngèncsung
&valiaon
i not Hbtad and can
d)
Planning Phase i
the plounng phase
prduet Qxe elaborateol p analysedlandtelontity
elsk
at that
momont
e ctinu and sesolue
QQiemnant aue documented
on SeS and BRS( BusmeA
Requiumont
Spacihotion)
the
30 the foontiteal teatwe and
þnctekypng
implimenteol
b)
Risk Analusle Phaseito fdenty
sk
touno
Rise Analysts
Planning
(Deberfiine dyjectie
Coaiemen
atenate saln )
Cathung
Project
&veluatiÝn
(Iolentity
Rasolve Ris)
sevalutootnr on
(Ruleo Plan foY
Prot pnayiB
Coding
thon aotenate
implamented
hm
RAP
a
modle i taken
altenate solnA
poctutye.
soln aHL
Phaseah ths phases
$testing
i hos7prne
Caktusaa
phase.
sose leheal
the deselopmant
andthe baTël
at the end sf ths
Eualuatëon Phase - This phase allous the
Custome
to eualuate the Butput et the
CoSt
pouect.
Based on the useu teodback the pelect cntinuas
to nextLocp
PYoouet)
Date
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Aduantags
euolutnauy Modol
of SpAal Mocel
esfon
fncoentalmodel
ta thi
the chaneesthe l O r
Sesehal
Good to lange and misston coftfeal poofeets
moolel the seoqixoment is bo6an dotn bnto
moules.
Hustly the deelcmont
the cegtulate
Adlditfenal
tuncihaaly
latey date
team davelohs the core moctule
The coe modle ae those mcale
meod seLusfcesom othey modula
that does net
Softwasoi
Concapt
Raqufeent change dn eetyy teeycl
Brcliminau
Roq, Analy st
Delien the
bnal ves lon
|Desiqn aschltecturo
This
mcclel
and sqstem Coxe
nsoluekhlghe cost
eyelohe
Uerston
Dees
met Look L0ell so
small bonjects.
Cycle contain hlatesugoull.
4
hneensorate
Delíurthe
Customer 7aadhack
e0iot Custome
Eunlutinaty Moalel
Date
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Asluantages c Avalutonasu
oleielobmant
actiualy Ênvalued in the
Feastble
Stucy
Roquinemont
Since the core moduula As tested again
isacuantagel
again
s0 thes
Ana lysis
esam
Evelutinasy Moolal
Itt vesuy comhlex to dfuole eqAnont into malo
tt contiks the core mocule
and
tegratin
3yst testng
Cot s hfghex than LJateujalt Aprotabyhing
IteNatiie
&nhancomont
Rodels
Tht medol has sonme phasea as in uatetall msdlel
but psfcle 7eadback path for
then ootected
tatein aphase
each eyca woith cme adctonal tunchionality.
S able o do ome usehl
og°ateu eLsey Jallase.
Moirtenante