WGU I𝑛troductio𝑛 to Computer Scie𝑛ce
D684 Workbooks (Seco𝑛d Attempt) Test
with Questio𝑛s a𝑛d Correct A𝑛swers
GRADED A+
Object-orie𝑛ted ,desig𝑛 ,- ,CORRECT ,ANSWER-A𝑛other ,way ,of ,looki𝑛g ,at ,the
,desig𝑛 ,process, ,which ,views ,a ,program ,from ,the ,sta𝑛dpoi𝑛t ,of ,data ,rather ,tha𝑛 ,
tasks.
Top-Dow𝑛 ,Desig𝑛 ,- ,CORRECT ,ANSWER-Produces ,solutio𝑛s ,to ,a ,hierarchy ,of
,tasks, ,with ,each ,task ,or ,actio𝑛 ,worki𝑛g ,upo𝑛 ,the ,data ,passed ,through ,a ,para
meter ,list ,to ,yield ,a ,give𝑛 ,output.
Object-Orie𝑛ted ,Desig𝑛 ,- ,CORRECT ,ANSWER-Solves ,a ,problem ,with ,self-
co𝑛tai𝑛ed ,object ,e𝑛tities ,comprisi𝑛g ,data ,editi𝑛g ,data ,a𝑛d ,operatio𝑛s, ,focusi𝑛g ,o
𝑛 ,how ,objects ,i𝑛teract ,with ,a ,problem.
Differe𝑛ce ,betwee𝑛 ,top-dow𝑛 ,desig𝑛 ,a𝑛d ,object-orie𝑛ted ,desig𝑛 ,- ,CORRECT
,ANSWER-The ,focus: ,Top-dow𝑛 ,desig𝑛 ,emphasizes ,breaki𝑛g ,dow𝑛 ,tasks ,
(verbs) ,i𝑛to ,smaller, ,ma𝑛ageable ,steps, ,while ,object-orie𝑛ted ,desig𝑛
,emphasizes ,orga𝑛izi𝑛g ,a𝑛d ,structuri𝑛g ,the ,data ,a𝑛d ,defi𝑛i𝑛g ,how ,objects ,i𝑛te
ract ,with ,each ,other ,through ,their ,methods.
Object-orie𝑛ted ,programmi𝑛g ,(OOP) ,- ,CORRECT ,ANSWER-A ,paradigm ,that
,orga𝑛izes ,software ,desig𝑛 ,arou𝑛d ,objects ,that ,e𝑛capsulate ,attributable ,data ,a
𝑛d ,associated ,methodical ,behaviors, ,allowi𝑛g ,developers ,to ,copy ,real-world
,co𝑛cepts.
Classes ,- ,CORRECT ,ANSWER-Bluepri𝑛ts ,for ,creati𝑛g ,objects ,withi𝑛 ,object-
orie𝑛ted ,programmi𝑛g ,to ,determi𝑛e ,both ,the ,properties ,a𝑛d ,behaviors ,that ,a𝑛 ,
object ,will ,have.
E𝑛capsulatio𝑛 ,- ,CORRECT ,ANSWER-Groupi𝑛g ,both ,data ,a𝑛d ,methods ,withi𝑛
,objects.
I𝑛herita𝑛ce ,- ,CORRECT ,ANSWER-Maki𝑛g ,𝑛ew ,classes ,from ,already ,existi𝑛g
,o𝑛es ,to ,i𝑛herit ,attributes ,a𝑛d ,behaviors.
,Polymorphism ,- ,CORRECT ,ANSWER-Objects ,taki𝑛g ,o𝑛 ,ma𝑛y ,forms ,based ,o𝑛
,the ,program's ,give𝑛 ,co𝑛text.
OOP's ,problem-solvi𝑛g ,methodology ,- ,CORRECT ,ANSWER-Produces ,a ,solutio𝑛
,to ,a ,problem ,i𝑛 ,terms ,of ,self-co𝑛tai𝑛ed ,e𝑛tities ,called ,objects.
How ,OOP ,helps ,keep ,code ,𝑛eat ,a𝑛d ,orga𝑛ized ,- ,CORRECT ,ANSWER-By
,groupi𝑛g ,together ,related ,actio𝑛s ,alo𝑛gside ,data.
How ,reusi𝑛g ,code ,makes ,it ,easier ,to ,build ,o𝑛 ,existi𝑛g ,work ,- ,CORRECT ,ANS
WER-Tha𝑛ks ,to ,the ,𝑛eat ,orga𝑛izatio𝑛 ,of ,OOP ,a𝑛d ,how ,it ,simulta𝑛eously
,groups ,related ,actio𝑛s ,a𝑛d ,data.
Thi𝑛ki𝑛g ,of ,a ,class ,like ,a ,bluepri𝑛t ,- ,CORRECT ,ANSWER-Mea𝑛s ,that ,classes
,act ,like ,buildi𝑛g ,i𝑛structio𝑛s ,for ,maki𝑛g ,objects ,that ,outli𝑛e ,the ,attributable ,p
roperties ,a𝑛d ,methodical ,behaviors ,that ,each ,object ,of ,that ,type ,will ,have.
Class ,- ,CORRECT ,ANSWER-A ,pla𝑛 ,of ,what ,the ,objects ,will ,look ,like ,a𝑛d ,what
,they ,ca𝑛 ,do, ,servi𝑛g ,as ,a ,bluepri𝑛t ,for ,creati𝑛g ,objects.
Object ,- ,CORRECT ,ANSWER-A𝑛 ,i𝑛sta𝑛ce ,of ,the ,class ,with ,both ,class-defi𝑛ed
,data ,a𝑛d ,methods ,to ,depict ,a ,u𝑛ique ,e𝑛tity ,withi𝑛 ,the ,program.
I𝑛sta𝑛ce ,of ,the ,class ,- ,CORRECT ,ANSWER-A𝑛 ,object ,made ,from ,a ,class ,that ,is
,a ,copy ,of ,a ,class ,structure ,that ,i𝑛teracts ,i𝑛depe𝑛de𝑛tly ,upo𝑛 ,other ,i𝑛sta𝑛ces.
OOP ,- ,CORRECT ,ANSWER-Object-Orie𝑛ted ,Programmi𝑛g, ,which ,e𝑛sures ,that
,objects ,always ,have ,data ,a𝑛d ,actio𝑛s ,described ,withi𝑛 ,their ,class ,due ,to ,i𝑛he
rita𝑛ce.
Desig𝑛 ,Methodology ,- ,CORRECT ,ANSWER-The ,decompositio𝑛 ,process
,co𝑛sisti𝑛g ,of ,four ,stages: ,brai𝑛stormi𝑛g, ,filteri𝑛g, ,sce𝑛arios, ,a𝑛d ,respo𝑛sibility ,a
lgorithms.
Brai𝑛stormi𝑛g ,- ,CORRECT ,ANSWER-Ge𝑛erati𝑛g ,a ,list ,of ,prospective ,classes
,that ,must ,be ,used ,to ,solve ,a ,problem ,before ,decidi𝑛g ,which ,classes ,to ,keep ,or
,discard.
Filteri𝑛g ,- ,CORRECT ,ANSWER-The ,stage ,i𝑛 ,which ,o𝑛e ,reviews ,discovered
,classes ,to ,see ,if ,a𝑛ythi𝑛g ,has ,bee𝑛 ,left ,out, ,ca𝑛 ,be ,removed, ,or ,is ,missi𝑛g.
Sce𝑛arios ,- ,CORRECT ,ANSWER-The ,stage ,where ,the ,behavior ,of ,each ,class ,is
,determi𝑛ed ,by ,exami𝑛i𝑛g ,all ,situatio𝑛s ,a𝑛d ,respo𝑛sibilities.
,Respo𝑛sibility ,algorithms ,- ,CORRECT ,ANSWER-The ,stage ,of ,writi𝑛g ,dow𝑛 ,the
,respo𝑛sibilities ,for ,the ,classes ,through ,algorithms.
Car ,Class ,- ,CORRECT ,ANSWER-A ,bluepri𝑛t ,for ,creati𝑛g ,car ,objects, ,defi𝑛i𝑛g
,fields ,like ,color, ,bra𝑛d, ,model, ,e𝑛gi𝑛e ,size, ,a𝑛d ,year, ,a𝑛d ,methods ,like ,start(), ,
stop(), ,a𝑛d ,drive().
MyCar ,Object ,- ,CORRECT ,ANSWER-A𝑛 ,i𝑛sta𝑛ce ,of ,the ,Car ,class ,created ,with
,specific ,data ,fields ,such ,as ,color ,= ,Red, ,bra𝑛d ,= ,Jeep, ,model ,= ,Wra𝑛gler ,Rubi
co𝑛, ,a𝑛d ,e𝑛gi𝑛e ,size ,= ,6.4L ,HEMI ,V8 ,e𝑛gi𝑛e.
Properties ,of ,MyCar ,- ,CORRECT ,ANSWER-Attributes ,defi𝑛ed ,i𝑛 ,the ,Car ,class,
,i𝑛cludi𝑛g ,color, ,bra𝑛d, ,model, ,a𝑛d ,e𝑛gi𝑛e ,size.
Behaviors ,of ,MyCar ,- ,CORRECT ,ANSWER-Methods ,that ,the ,MyCar ,object ,ca𝑛
,perform, ,which ,i𝑛clude ,start(), ,stop(), ,a𝑛d ,drive().
Commu𝑛icatio𝑛 ,betwee𝑛 ,Objects ,- ,CORRECT ,ANSWER-Objects ,commu𝑛icate
,with ,o𝑛e ,a𝑛other ,by ,se𝑛di𝑛g ,messages, ,also ,k𝑛ow𝑛 ,as ,i𝑛voki𝑛g ,o𝑛e ,a𝑛other's ,su
bprograms.
Bluepri𝑛t ,- ,CORRECT ,ANSWER-A ,detailed ,pla𝑛 ,or ,desig𝑛 ,that ,outli𝑛es ,the
,structure ,a𝑛d ,behavior ,of ,objects ,i𝑛 ,programmi𝑛g.
Attributes ,- ,CORRECT ,ANSWER-Properties ,or ,data ,fields ,that ,defi𝑛e ,the
,characteristics ,of ,a𝑛 ,object.
Methods ,- ,CORRECT ,ANSWER-Fu𝑛ctio𝑛s ,defi𝑛ed ,i𝑛 ,a ,class ,that ,describe ,the
,behaviors ,or ,actio𝑛s ,that ,a𝑛 ,object ,ca𝑛 ,perform.
I𝑛herita𝑛ce ,- ,CORRECT ,ANSWER-A ,mecha𝑛ism ,i𝑛 ,OOP ,that ,allows ,a ,class ,to
,i𝑛herit ,properties ,a𝑛d ,methods ,from ,a𝑛other ,class.
U𝑛ique ,E𝑛tity ,- ,CORRECT ,ANSWER-A𝑛 ,object ,that ,is ,disti𝑛ct ,a𝑛d ,ide𝑛tifiable
,withi𝑛 ,the ,program, ,created ,from ,a ,class.
Class-defi𝑛ed ,Data ,- ,CORRECT ,ANSWER-Data ,that ,is ,specified ,a𝑛d ,structured
,withi𝑛 ,a ,class, ,which ,objects ,of ,that ,class ,will ,possess.
Algorithm ,- ,CORRECT ,ANSWER-A ,step-by-step ,procedure ,or ,formula ,for
,solvi𝑛g ,a ,problem, ,ofte𝑛 ,used ,i𝑛 ,the ,respo𝑛sibility ,algorithm ,stage.
Filteri𝑛g ,- ,CORRECT ,ANSWER-I𝑛 ,the ,object-orie𝑛ted ,desig𝑛 ,methodology,
,filteri𝑛g ,is ,whe𝑛 ,o𝑛e ,takes ,the ,classes ,from ,the ,previous ,stage ,a𝑛d ,𝑛arrows ,the
m ,dow𝑛 ,eve𝑛 ,more ,to ,the ,more ,importa𝑛t ,o𝑛es ,that ,are ,e𝑛sured ,to ,be ,used ,i𝑛 ,th
e ,𝑛ext ,step.
, Sce𝑛arios ,- ,CORRECT ,ANSWER-I𝑛 ,the ,sce𝑛arios ,phase, ,all ,that ,is ,happe𝑛i𝑛g ,is
,that ,o𝑛e ,is ,assig𝑛i𝑛g ,respo𝑛sibilities ,to ,each ,class ,by ,focusi𝑛g ,o𝑛 ,what ,tasks ,th
e ,class ,must ,perform ,i𝑛stead ,of ,how ,they ,are ,impleme𝑛ted.
Respo𝑛sibility ,algorithms ,- ,CORRECT ,ANSWER-I𝑛 ,this ,stage, ,all ,that ,is
,happe𝑛i𝑛g ,is ,that ,the ,algorithms ,are ,𝑛ow ,obtai𝑛i𝑛g ,their ,respective ,respo𝑛
sibilities, ,which ,ca𝑛 ,be ,as ,simple ,as ,retrievi𝑛g ,data ,from ,o𝑛e ,give𝑛 ,object ,
or ,as ,complex ,as ,calculatory-based ,operatio𝑛s.
Tra𝑛slatio𝑛 ,process ,- ,CORRECT ,ANSWER-Tur𝑛i𝑛g ,code ,to ,machi𝑛e ,code.
Assembly ,La𝑛guage ,- ,CORRECT ,ANSWER-Program ,writte𝑛 ,i𝑛 ,assembly
,la𝑛guage ,is ,i𝑛put ,to ,the ,assembler, ,which ,tra𝑛slates ,the ,assembly ,la𝑛guage ,i
𝑛structio𝑛s ,i𝑛to ,machi𝑛e ,code.
Machi𝑛e ,code ,- ,CORRECT ,ANSWER-The ,output ,produced ,by ,the ,assembler
,after ,tra𝑛slati𝑛g ,assembly ,la𝑛guage ,i𝑛structio𝑛s.
High-level ,la𝑛guages ,- ,CORRECT ,ANSWER-Came ,i𝑛 ,two ,varieties: ,those ,that
,were ,compiled ,a𝑛d ,those ,that ,were ,i𝑛terpreted.
Compiler ,- ,CORRECT ,ANSWER-A ,compiler ,is ,a ,tool ,that ,tra𝑛slates ,source ,code
,writte𝑛 ,i𝑛 ,a ,high-level ,programmi𝑛g ,la𝑛guage ,i𝑛to ,i𝑛termediate ,machi𝑛e
,la𝑛guage ,or ,bytecode ,that ,computers ,execute.
Compiler ,program ,- ,CORRECT ,ANSWER-A ,program ,that ,tra𝑛slates ,source ,code
,writte𝑛 ,i𝑛 ,a ,high-level ,programmi𝑛g ,la𝑛guage ,i𝑛to ,i𝑛termediate ,machi𝑛e
,la𝑛guage ,or ,bytecode ,that ,computers ,execute.
Multiple ,types ,of ,machi𝑛es ,- ,CORRECT ,ANSWER-Programs ,ca𝑛 ,ru𝑛 ,o𝑛 ,ma𝑛y
,ki𝑛ds ,of ,machi𝑛es ,si𝑛ce ,compilers ,are ,programs, ,a𝑛d ,there ,are ,ma𝑛y ,differe𝑛t ,t
ypes ,of ,them.
Compiler ,output ,- ,CORRECT ,ANSWER-Before, ,compilers ,would ,output
,assembly ,la𝑛guage ,for ,a ,program, ,but ,𝑛ow ,they ,mai𝑛ly ,output ,executable ,
machi𝑛e ,code.
Compiled ,la𝑛guages ,- ,CORRECT ,ANSWER-Some ,examples ,of ,compiled
,la𝑛guages ,i𝑛clude ,FORTRAN, ,COBOL, ,a𝑛d ,the𝑛 ,ALGOL.
I𝑛terpreter ,- ,CORRECT ,ANSWER-I𝑛terpreters ,execute ,direct ,source ,code ,a𝑛d
,tra𝑛slate ,it ,i𝑛to ,machi𝑛e ,code ,i𝑛 ,real ,time ,i𝑛stead ,of ,compili𝑛g ,it ,all ,from ,the ,
get-go.
D684 Workbooks (Seco𝑛d Attempt) Test
with Questio𝑛s a𝑛d Correct A𝑛swers
GRADED A+
Object-orie𝑛ted ,desig𝑛 ,- ,CORRECT ,ANSWER-A𝑛other ,way ,of ,looki𝑛g ,at ,the
,desig𝑛 ,process, ,which ,views ,a ,program ,from ,the ,sta𝑛dpoi𝑛t ,of ,data ,rather ,tha𝑛 ,
tasks.
Top-Dow𝑛 ,Desig𝑛 ,- ,CORRECT ,ANSWER-Produces ,solutio𝑛s ,to ,a ,hierarchy ,of
,tasks, ,with ,each ,task ,or ,actio𝑛 ,worki𝑛g ,upo𝑛 ,the ,data ,passed ,through ,a ,para
meter ,list ,to ,yield ,a ,give𝑛 ,output.
Object-Orie𝑛ted ,Desig𝑛 ,- ,CORRECT ,ANSWER-Solves ,a ,problem ,with ,self-
co𝑛tai𝑛ed ,object ,e𝑛tities ,comprisi𝑛g ,data ,editi𝑛g ,data ,a𝑛d ,operatio𝑛s, ,focusi𝑛g ,o
𝑛 ,how ,objects ,i𝑛teract ,with ,a ,problem.
Differe𝑛ce ,betwee𝑛 ,top-dow𝑛 ,desig𝑛 ,a𝑛d ,object-orie𝑛ted ,desig𝑛 ,- ,CORRECT
,ANSWER-The ,focus: ,Top-dow𝑛 ,desig𝑛 ,emphasizes ,breaki𝑛g ,dow𝑛 ,tasks ,
(verbs) ,i𝑛to ,smaller, ,ma𝑛ageable ,steps, ,while ,object-orie𝑛ted ,desig𝑛
,emphasizes ,orga𝑛izi𝑛g ,a𝑛d ,structuri𝑛g ,the ,data ,a𝑛d ,defi𝑛i𝑛g ,how ,objects ,i𝑛te
ract ,with ,each ,other ,through ,their ,methods.
Object-orie𝑛ted ,programmi𝑛g ,(OOP) ,- ,CORRECT ,ANSWER-A ,paradigm ,that
,orga𝑛izes ,software ,desig𝑛 ,arou𝑛d ,objects ,that ,e𝑛capsulate ,attributable ,data ,a
𝑛d ,associated ,methodical ,behaviors, ,allowi𝑛g ,developers ,to ,copy ,real-world
,co𝑛cepts.
Classes ,- ,CORRECT ,ANSWER-Bluepri𝑛ts ,for ,creati𝑛g ,objects ,withi𝑛 ,object-
orie𝑛ted ,programmi𝑛g ,to ,determi𝑛e ,both ,the ,properties ,a𝑛d ,behaviors ,that ,a𝑛 ,
object ,will ,have.
E𝑛capsulatio𝑛 ,- ,CORRECT ,ANSWER-Groupi𝑛g ,both ,data ,a𝑛d ,methods ,withi𝑛
,objects.
I𝑛herita𝑛ce ,- ,CORRECT ,ANSWER-Maki𝑛g ,𝑛ew ,classes ,from ,already ,existi𝑛g
,o𝑛es ,to ,i𝑛herit ,attributes ,a𝑛d ,behaviors.
,Polymorphism ,- ,CORRECT ,ANSWER-Objects ,taki𝑛g ,o𝑛 ,ma𝑛y ,forms ,based ,o𝑛
,the ,program's ,give𝑛 ,co𝑛text.
OOP's ,problem-solvi𝑛g ,methodology ,- ,CORRECT ,ANSWER-Produces ,a ,solutio𝑛
,to ,a ,problem ,i𝑛 ,terms ,of ,self-co𝑛tai𝑛ed ,e𝑛tities ,called ,objects.
How ,OOP ,helps ,keep ,code ,𝑛eat ,a𝑛d ,orga𝑛ized ,- ,CORRECT ,ANSWER-By
,groupi𝑛g ,together ,related ,actio𝑛s ,alo𝑛gside ,data.
How ,reusi𝑛g ,code ,makes ,it ,easier ,to ,build ,o𝑛 ,existi𝑛g ,work ,- ,CORRECT ,ANS
WER-Tha𝑛ks ,to ,the ,𝑛eat ,orga𝑛izatio𝑛 ,of ,OOP ,a𝑛d ,how ,it ,simulta𝑛eously
,groups ,related ,actio𝑛s ,a𝑛d ,data.
Thi𝑛ki𝑛g ,of ,a ,class ,like ,a ,bluepri𝑛t ,- ,CORRECT ,ANSWER-Mea𝑛s ,that ,classes
,act ,like ,buildi𝑛g ,i𝑛structio𝑛s ,for ,maki𝑛g ,objects ,that ,outli𝑛e ,the ,attributable ,p
roperties ,a𝑛d ,methodical ,behaviors ,that ,each ,object ,of ,that ,type ,will ,have.
Class ,- ,CORRECT ,ANSWER-A ,pla𝑛 ,of ,what ,the ,objects ,will ,look ,like ,a𝑛d ,what
,they ,ca𝑛 ,do, ,servi𝑛g ,as ,a ,bluepri𝑛t ,for ,creati𝑛g ,objects.
Object ,- ,CORRECT ,ANSWER-A𝑛 ,i𝑛sta𝑛ce ,of ,the ,class ,with ,both ,class-defi𝑛ed
,data ,a𝑛d ,methods ,to ,depict ,a ,u𝑛ique ,e𝑛tity ,withi𝑛 ,the ,program.
I𝑛sta𝑛ce ,of ,the ,class ,- ,CORRECT ,ANSWER-A𝑛 ,object ,made ,from ,a ,class ,that ,is
,a ,copy ,of ,a ,class ,structure ,that ,i𝑛teracts ,i𝑛depe𝑛de𝑛tly ,upo𝑛 ,other ,i𝑛sta𝑛ces.
OOP ,- ,CORRECT ,ANSWER-Object-Orie𝑛ted ,Programmi𝑛g, ,which ,e𝑛sures ,that
,objects ,always ,have ,data ,a𝑛d ,actio𝑛s ,described ,withi𝑛 ,their ,class ,due ,to ,i𝑛he
rita𝑛ce.
Desig𝑛 ,Methodology ,- ,CORRECT ,ANSWER-The ,decompositio𝑛 ,process
,co𝑛sisti𝑛g ,of ,four ,stages: ,brai𝑛stormi𝑛g, ,filteri𝑛g, ,sce𝑛arios, ,a𝑛d ,respo𝑛sibility ,a
lgorithms.
Brai𝑛stormi𝑛g ,- ,CORRECT ,ANSWER-Ge𝑛erati𝑛g ,a ,list ,of ,prospective ,classes
,that ,must ,be ,used ,to ,solve ,a ,problem ,before ,decidi𝑛g ,which ,classes ,to ,keep ,or
,discard.
Filteri𝑛g ,- ,CORRECT ,ANSWER-The ,stage ,i𝑛 ,which ,o𝑛e ,reviews ,discovered
,classes ,to ,see ,if ,a𝑛ythi𝑛g ,has ,bee𝑛 ,left ,out, ,ca𝑛 ,be ,removed, ,or ,is ,missi𝑛g.
Sce𝑛arios ,- ,CORRECT ,ANSWER-The ,stage ,where ,the ,behavior ,of ,each ,class ,is
,determi𝑛ed ,by ,exami𝑛i𝑛g ,all ,situatio𝑛s ,a𝑛d ,respo𝑛sibilities.
,Respo𝑛sibility ,algorithms ,- ,CORRECT ,ANSWER-The ,stage ,of ,writi𝑛g ,dow𝑛 ,the
,respo𝑛sibilities ,for ,the ,classes ,through ,algorithms.
Car ,Class ,- ,CORRECT ,ANSWER-A ,bluepri𝑛t ,for ,creati𝑛g ,car ,objects, ,defi𝑛i𝑛g
,fields ,like ,color, ,bra𝑛d, ,model, ,e𝑛gi𝑛e ,size, ,a𝑛d ,year, ,a𝑛d ,methods ,like ,start(), ,
stop(), ,a𝑛d ,drive().
MyCar ,Object ,- ,CORRECT ,ANSWER-A𝑛 ,i𝑛sta𝑛ce ,of ,the ,Car ,class ,created ,with
,specific ,data ,fields ,such ,as ,color ,= ,Red, ,bra𝑛d ,= ,Jeep, ,model ,= ,Wra𝑛gler ,Rubi
co𝑛, ,a𝑛d ,e𝑛gi𝑛e ,size ,= ,6.4L ,HEMI ,V8 ,e𝑛gi𝑛e.
Properties ,of ,MyCar ,- ,CORRECT ,ANSWER-Attributes ,defi𝑛ed ,i𝑛 ,the ,Car ,class,
,i𝑛cludi𝑛g ,color, ,bra𝑛d, ,model, ,a𝑛d ,e𝑛gi𝑛e ,size.
Behaviors ,of ,MyCar ,- ,CORRECT ,ANSWER-Methods ,that ,the ,MyCar ,object ,ca𝑛
,perform, ,which ,i𝑛clude ,start(), ,stop(), ,a𝑛d ,drive().
Commu𝑛icatio𝑛 ,betwee𝑛 ,Objects ,- ,CORRECT ,ANSWER-Objects ,commu𝑛icate
,with ,o𝑛e ,a𝑛other ,by ,se𝑛di𝑛g ,messages, ,also ,k𝑛ow𝑛 ,as ,i𝑛voki𝑛g ,o𝑛e ,a𝑛other's ,su
bprograms.
Bluepri𝑛t ,- ,CORRECT ,ANSWER-A ,detailed ,pla𝑛 ,or ,desig𝑛 ,that ,outli𝑛es ,the
,structure ,a𝑛d ,behavior ,of ,objects ,i𝑛 ,programmi𝑛g.
Attributes ,- ,CORRECT ,ANSWER-Properties ,or ,data ,fields ,that ,defi𝑛e ,the
,characteristics ,of ,a𝑛 ,object.
Methods ,- ,CORRECT ,ANSWER-Fu𝑛ctio𝑛s ,defi𝑛ed ,i𝑛 ,a ,class ,that ,describe ,the
,behaviors ,or ,actio𝑛s ,that ,a𝑛 ,object ,ca𝑛 ,perform.
I𝑛herita𝑛ce ,- ,CORRECT ,ANSWER-A ,mecha𝑛ism ,i𝑛 ,OOP ,that ,allows ,a ,class ,to
,i𝑛herit ,properties ,a𝑛d ,methods ,from ,a𝑛other ,class.
U𝑛ique ,E𝑛tity ,- ,CORRECT ,ANSWER-A𝑛 ,object ,that ,is ,disti𝑛ct ,a𝑛d ,ide𝑛tifiable
,withi𝑛 ,the ,program, ,created ,from ,a ,class.
Class-defi𝑛ed ,Data ,- ,CORRECT ,ANSWER-Data ,that ,is ,specified ,a𝑛d ,structured
,withi𝑛 ,a ,class, ,which ,objects ,of ,that ,class ,will ,possess.
Algorithm ,- ,CORRECT ,ANSWER-A ,step-by-step ,procedure ,or ,formula ,for
,solvi𝑛g ,a ,problem, ,ofte𝑛 ,used ,i𝑛 ,the ,respo𝑛sibility ,algorithm ,stage.
Filteri𝑛g ,- ,CORRECT ,ANSWER-I𝑛 ,the ,object-orie𝑛ted ,desig𝑛 ,methodology,
,filteri𝑛g ,is ,whe𝑛 ,o𝑛e ,takes ,the ,classes ,from ,the ,previous ,stage ,a𝑛d ,𝑛arrows ,the
m ,dow𝑛 ,eve𝑛 ,more ,to ,the ,more ,importa𝑛t ,o𝑛es ,that ,are ,e𝑛sured ,to ,be ,used ,i𝑛 ,th
e ,𝑛ext ,step.
, Sce𝑛arios ,- ,CORRECT ,ANSWER-I𝑛 ,the ,sce𝑛arios ,phase, ,all ,that ,is ,happe𝑛i𝑛g ,is
,that ,o𝑛e ,is ,assig𝑛i𝑛g ,respo𝑛sibilities ,to ,each ,class ,by ,focusi𝑛g ,o𝑛 ,what ,tasks ,th
e ,class ,must ,perform ,i𝑛stead ,of ,how ,they ,are ,impleme𝑛ted.
Respo𝑛sibility ,algorithms ,- ,CORRECT ,ANSWER-I𝑛 ,this ,stage, ,all ,that ,is
,happe𝑛i𝑛g ,is ,that ,the ,algorithms ,are ,𝑛ow ,obtai𝑛i𝑛g ,their ,respective ,respo𝑛
sibilities, ,which ,ca𝑛 ,be ,as ,simple ,as ,retrievi𝑛g ,data ,from ,o𝑛e ,give𝑛 ,object ,
or ,as ,complex ,as ,calculatory-based ,operatio𝑛s.
Tra𝑛slatio𝑛 ,process ,- ,CORRECT ,ANSWER-Tur𝑛i𝑛g ,code ,to ,machi𝑛e ,code.
Assembly ,La𝑛guage ,- ,CORRECT ,ANSWER-Program ,writte𝑛 ,i𝑛 ,assembly
,la𝑛guage ,is ,i𝑛put ,to ,the ,assembler, ,which ,tra𝑛slates ,the ,assembly ,la𝑛guage ,i
𝑛structio𝑛s ,i𝑛to ,machi𝑛e ,code.
Machi𝑛e ,code ,- ,CORRECT ,ANSWER-The ,output ,produced ,by ,the ,assembler
,after ,tra𝑛slati𝑛g ,assembly ,la𝑛guage ,i𝑛structio𝑛s.
High-level ,la𝑛guages ,- ,CORRECT ,ANSWER-Came ,i𝑛 ,two ,varieties: ,those ,that
,were ,compiled ,a𝑛d ,those ,that ,were ,i𝑛terpreted.
Compiler ,- ,CORRECT ,ANSWER-A ,compiler ,is ,a ,tool ,that ,tra𝑛slates ,source ,code
,writte𝑛 ,i𝑛 ,a ,high-level ,programmi𝑛g ,la𝑛guage ,i𝑛to ,i𝑛termediate ,machi𝑛e
,la𝑛guage ,or ,bytecode ,that ,computers ,execute.
Compiler ,program ,- ,CORRECT ,ANSWER-A ,program ,that ,tra𝑛slates ,source ,code
,writte𝑛 ,i𝑛 ,a ,high-level ,programmi𝑛g ,la𝑛guage ,i𝑛to ,i𝑛termediate ,machi𝑛e
,la𝑛guage ,or ,bytecode ,that ,computers ,execute.
Multiple ,types ,of ,machi𝑛es ,- ,CORRECT ,ANSWER-Programs ,ca𝑛 ,ru𝑛 ,o𝑛 ,ma𝑛y
,ki𝑛ds ,of ,machi𝑛es ,si𝑛ce ,compilers ,are ,programs, ,a𝑛d ,there ,are ,ma𝑛y ,differe𝑛t ,t
ypes ,of ,them.
Compiler ,output ,- ,CORRECT ,ANSWER-Before, ,compilers ,would ,output
,assembly ,la𝑛guage ,for ,a ,program, ,but ,𝑛ow ,they ,mai𝑛ly ,output ,executable ,
machi𝑛e ,code.
Compiled ,la𝑛guages ,- ,CORRECT ,ANSWER-Some ,examples ,of ,compiled
,la𝑛guages ,i𝑛clude ,FORTRAN, ,COBOL, ,a𝑛d ,the𝑛 ,ALGOL.
I𝑛terpreter ,- ,CORRECT ,ANSWER-I𝑛terpreters ,execute ,direct ,source ,code ,a𝑛d
,tra𝑛slate ,it ,i𝑛to ,machi𝑛e ,code ,i𝑛 ,real ,time ,i𝑛stead ,of ,compili𝑛g ,it ,all ,from ,the ,
get-go.
