L42. j; das BMNCH { charcity[20]; . public : BRANCHO; void Haveit( ) ;

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1 L42 MovE FAST wth CoMPUIER sclence (c++) - xll 152. Answer he quesions (i) o (ia) based on he following.' ICBSE Sample Paper I, 12] CIASS PUBLISHER char Pub[12] i " double Turnover ; void Regiser( ) ; PUBUSHERQ; void Display( ) ; das BMNCH charcity[20]; floa Employees i. BRANCHO; void Havei( ) ; void Givei( ) ; class AUTHOR: privae BRANCH, public PUBLISHER in Acode ; charaname[2o]; floa Amoun ; ji AUTHOR( ) void Sar( void Show( :.1.: i (0 Wrie he names of daa members, which are accessible from obiecs belonging o class AUTHOR., (r, Wrie he names of all he member funcions which are accessible from obiecs belonging o he BRANCH. (iifl Wrie he name.of all he members which are accessible from member funcions of class AUTHOR. (io) How many byes will be required by an objec belonging o he AUTHOR? Ans. (i) None of he daa members are accessible from obiecs belonging o class AUTHOR. (ii) Havei( ), Givei( ) (iir) Daa members : Emprovees, Acode, Aname, Amoun Member funcion i (ia) 70 byes Regiser( ), Ener( ), Display( ), Havei( ), Givei( ), Sar( ) Show( )'

2 F SECTTON II : Oblec Orienled progrommlng in C++ r43 b qrcions (i) o (ia) based on he following : fr,orsr(i,lcr L icrr_m; degs_name[20] ; rco: xi, Regiser( ) ; F&: ojsrolrer( x*, Saus( ) ; i; & III.ESMAN [CBSE Sanpe : i r*;r'r Paper II, 121 x:r Exom. Q.2 \; in Salesman_no ; da Salesman_Name[20] ; FrobcEd: floa Salary ; g.rhk: SALESMANQ; wrid Ener( ) ; :F b rracc SHOp: privae CUSTOME& public SALESMAN char Voucher_No[10] ; char Sales_Daelg] ; " ; SHOP( ) ; void Sale<_Enry( ) ; void Saes_Deai( ) ; *'!;';r;^;;:* of daa members which are accessibe from objecs beonging o cass ii) wrie;xl;;;;ff' he member funcions which are accessibe from objecs beonging o ('iil y;:r!:e names of al he'members which are accessibre from member fancions of class (i') Hou many byes w,r be required by an objec berong:ing o crass shop? Ans' (4 None of he daa members are accessible from objecs belonging (ir) o class Ener( cusromer. ), Show( ) ' (ii) Daa members : Voucher_No, Sales_Dag Salary Member funcion : (ia) 66 byes. Sales_Enry( ), Sales_Deail( ), Ener( ), Show( ), Regiser( ) Saus( ).

3 L*4 MOVE FAST WTH COMPUTER SCIENCE (C++) - Xll 154. Answer he quesions O o (iu) basd on he following : ICBSE D 121 ciass ORGANIZATION char Address[20] ; double Budge, Income ; void ComPue( ) ; ORGANIZATION( ) ; void Ge( ) ; class WORKAREA : public ORGANIZATION char Address[20] ; in Saff ; \; double PaY ; void Calculae( ) ; workarea( void Display( ) ; class SHOWROOM : privae ORGANIZATION char Address[2O] ; floa Area ; double Sale ; showroom( ) ; (i) Name he ype of inheriance illusraed in he aboae C++ code' (ii) Wrie he names of ilsa members, which are accessible from member funcions SHOWROOM, (iii) Wrie he names of all he member funcions, which are accessible from of elass obiecs belonging o class WORIAREA. (ia) Wrie he names of all memb*s, which are accessible from obiecs of class SHOWROOM. Ans. (r) Hie^.,rchical Inheriance (li) Address, Area, Saie (lli) Ge( ), Show( ), Ener( ), Display( ) (la) Engr( ), SHOWROOM:: Show( ) ( a

4 SECTION ll : Oblec Orlened Progrommlng in C++ L45 r FIrq E- Ansaer he quesions (i) o (iz) based on he following : lcbse 0D 12I I class COMP,ANY char Locaion[20] ; double Budge, Income ; void Accouns( ) ; COMPANY( void Regiser( ) ; class FACTORY : public COMPANY char Locaion[20] ; in Workers ; double Salary, void Compuer( ) ; FACTORYO; class SHOP : privae COMPANY i char Locaion[2O] ; floa Area ; double Sale ; shop( void Inpu( ) ; void Oupu( ) ; xiors of class # belonging o showroom. (i) Name he ype of inheriance illusraed in Lrc aboae C++ code.. (ii) Wrie he name of daa members, which are accessible from member funcions of class I SHOP, (iii) Wrie he names of al he member funcions, which are accessible from objecs belonging o Ans. class FACTORY. (ia) Wrie he names of all members, which are accessible from objecs of class SHOP. (l) Hierarchical Inheriance (ll) Locaion, Are4 Sale (fii) Regiser( ), Company:: Show( ), Facory:: Show( ), Ener( ) (iu) Inpu( ), Oupu( )

5 L46 MovE FAST wlth computer sclence (c++) - xll 156. Answer he quesions 0 o Go) based on he following: [cbse ll classsuden i ir; in Rno ; char Name[20] ; floa Marks ; Proeced : void Resul( ) ; Public : Suden( ) ; ' void Regiser( ) ; void DisPlaY( ), class FaculY long FCode; char FName [20] ; Proeced : floa PaY ; Public : racuy( ) ; class Course : public Suden, Privae Faculy long CCode[10] ; char CourseName[S0] ; char SarDae[8], EndDae[8], Public : Course( ) ; void Commerce( ) ; void cdeail( ) ; ' :-" i' ' (i) Which We of inheriance is illusraed in he aboae C* code? (ii) Wrie he names of all he daa members, which islare accessibe from membe funcion Commerce of class Course' (iii)wriehenameofmemberfuncions,whicharcaccessiblefomobjecsofclasscourse, (fu) wrre he names of al membes, which are accessible from obiecs of class Faculy' Ans. (i) MuliPle Inheriance (ii) CCode, CourseName, SarDae, EndDae' Pay (iil) Commerce( ), CDeail( ), Regiser( ), Display( ) (ia) Ener( ), Show( ) 1sT.Answerhequesions(i)oGa)basedonhefollowing:.[cBsE0D11] class Suden in Rollno ; char SName[20] ; floa Marks ;

6 SECIION II : Oblec Orlened Progromming ln C++ 47 D 111 void Resul( ) ; Suden( ) ; void Enroll( ) ; void Display( ) ;. class Teacher long TCode ; char TName [20] ; floa Salary ; Teacher( ) ; *lqw*-*ii.wffiffil Exom. Q.2 class Course : public Suden, privae Teacher long CCode[10] ; char CourseName[SO] ; char sardae[8], EndDae [8] ; Course( ) ; void Commence( ) ; void CDeail( ) ; (i) Wrie he names of member funcions, which are accessible from objecs of class Curse., mcon 9e, (ii) Wrie he names of all he daa members, which is/are accessible fi'om member firncion Commence of class Course. (iii) Wrie he names of all members, which are accessible from objecs of class Faculy. (ia) lmich W, of inheriance is illusraed in he sboue C++ code? Ans. (i) void Commence( ), void CDeail( ), void Enroll( ), void Display( (ii) CCode, CourseNamg SarDag EndDae, Salary (iir) void Ener( ), void Show( (la) Muliple Inheriance 158. Answer he quesions (i) o (ia) based oru he following : class Chairperson long CID i char CName[2O] ; llchairperson Idenificaion Number lcbse D 101 E 0D 111 char Descripion[40] ; void Allocae( ) ; Chairperson( ) ; void Assign( ) ;

7 148 MOVE FAST WIH COMPUTER SCIENCE (C++) - Xll dgs Direcor in DID ; char Bname[20] ; proreced :. //Direcor ID char Profib[30] ; ';'."}l'' ;; '+i'il'r Direcor( ) i l; void Inpuf( ) ; void oupu( ) ; clas Company : privae Chairperson, public Direcor incid i, ll@mpanyld char Ciy[20], Counry[2O] ; Public : ComPanY( void DisPlaY( ) ; \; ;4i 159. Ans. (i) Which ype of lnheriance ou of he folowing is specifically is illusraed in he aboae C++ code? (a) Single Lanel lnheriance (b) Muli Level Inheriance (c) Muliile lnherimce (ii) Wrie he names of daa members, which are accessible by obiecs of class ype Company. (iifl Wrre he name of al he member funcions, which are accessible by objecs of class ype ComPanY. (io) Wrie he names of all members, which are accessible from member funcions (4 (c) Muliple Inheriance (ii) No daa members. (iii) Ener( ) Drsplay( ),Inpu( ), Oupu( ) (ia) Daa Members: DID, Dname, Profile Member funcfions : Inpu( ), Oupu( ) Answer he quesions (i) o (io) based on he following code! claso Ur cu orq,bilo; char N.me[20] ; proec d : char Descrlpion[40] ; void Allocae( ) ; Direc.or( ) ; vold Asign( ) ; vo6 Shdr( ) ; //Dkec$ Id rificaion Number of class Direcor. lcbse 0D 1ol

8 L49 rc- EIIJ, rv:'-j D 1ol class Facory : Public Direcor in FID, char Address[2O] ; proeced: in NOE ; Facory( ) ; void Inpu( ) ; void Oupu( ) ; clms ShowRoom : Privae Facory in SID ; char Ciy[201 ; ShowRoom( void Display( ) ; llfacory ID llno. of EmPloYees //Showroom ID (4 lnhich ype of lnheriance ou of he folowing is illusraed in he aboae C++ code? (a) Single Lanl lnheriance (b) Muli Lwel lnheriance (c) Muliple lnheriance (rr) Wrie he names of daa members, which are accessible by objecs of class'ype ShowRoom. (iii) Wrie he names of all he members funcions which are accessible by obiecs of class ype ShowRoom. (i) Wrie he names of all members, uhich are accessible 'rom member funcions of class Facory' Ans. (i) (b) Muli Level hrheriance, (if) No daa members, (lir) Ener( ), DisPlaY( ) (ia) Daa Members: Descripion, FID, Address, NOE Membu Funcions: Allocae( ), Assign( ), Show( ),Inpu( ), Oupu( ) 160. Answer he quesions (i) o (i) based on he following code : lcbse D oel clas FaceToFace char C nercode[l0] ; void Inpu( ) ; void Oupu( ) ; class Online char websie[s0] ; void Sieln( ) ; void SieOU( ) ; MM Exom. a Q.2

9 fso MovE FAST wth computer scence (c++) - xl class Training ; public FaceToFace, privae Online Jong Tcode ; floa charge ; ' in period ; pubic : void Regiser( ) ; ' :-, (i) lmich $pe of Inheriance is shoun in he aboae example? (ii) Wrie nqmes of al he member funcions accessible from Show( ) funcion of class Training. (iii) Wrie name of all he members accessible hrough an objec of class Training. (io) ls he funcion Oupu( ) accessible inside he funcion SieOu( )? lusify your answer..ans. (, Muliple lnheriance (ii) Regiser( ), Sieln( ), Sieou( ), Inpu( ), Ourpu( ) (ili) Regiser( ), Show( ) Inpu( ), Ourpu( ) (la) No, funcion Oupu( ) is ho accessible inside he funcion SieOu( ), because Oop.r( ) is a member of class FaceToFace and SieOu( ) is a member of class Online and he classes FaceToFace and Online are wo independen classes. ri i' Answer he quesions (i) o (ia) based on he following code : class Regular char SchoolCode[lO] ; void InRegular( ) ; void OuRegular( ) ; \; class Disance char SudyCenreCode[S] ; void rdisance( ) ; void OuDisance( ) ; class Course : public Regular, privae Disance ' char Code[S] ; floa Fees ; in Duraic,r i void InCourse( ) ; void OuCourse( ) ; lebse 0D oel (4 Which ype of lnheriance is shown in he sboae example? (ii) Wrie names of all he member funcions accessible from OuCourse funcbn of cass Course. (iii) wrie name of all he members accessible hrough an objec of class Course. (i) li he funcion laregular( ) accessible insiile he funcion InDisance( )? lusifu your answe.

10 SECTION li :Oblec/ Oriened Pro1rommyg!l:p-!:1-15r : r. 3lcaus ber cf dass.sse. icbs:0d o9l r -'..iss Cause. ' lusfu Your ----" :') Muliple Inheriance ::') InCourse( ), indisance( ), OuDisance( ), InRegular( ), OuRegular( ) :::) InCourse( ), OuCourse( ), InRegular( ), OuRegular( ) ::.) No funcion lnregular( ) is no accessible inside he funcion lndisance( )' because lnregular()isa"memberofclassregularandlndisance()isamemberofclass Disance, and he classes Regular ur,jdiru.r"es are wo independen classes' insuer he quesions fi) o $l based on he folloing code : class Dolls char DCode[S] ; proeced: floa Price ; void CalcPrice(floa) ; Dolls( ) ; void DInPu( ) ; void DShow( ) ; class SofDolls : Public Dolls char SDName[20] ; floa Weigh ; Public: SofDolls( ) ; void SDInPu( ) ; void SDShow( ) ; class ElecronicDolls : public Dolls char EDName[20] ; char BaerYTYPe[lO] i in Baeries ; Elecronic Dolls( ) ; ICBSE D o8l void EDInPu( ) ; void EDShow( ) ; 1. Jr (0 Which $pe of lnheriance is shown in he aboae example? (l')howmanybyeswillberequiredbyanobjecofheclasselecronicdolls? (iii) wrie name of a he daa members accessible from menrber fncions of he class sofdolls' (ia) wrie name of al he menfuer accessible by an objec of he class ElecronicDolls' funcions.ns. (l) Mulilevel Inheriance (li) 65 BYes (lil) Price, SDName, Weigh (lz) Dlnpu( ), DShow( ), SDInpu( )' SDShow( )' EDInpu( )' EDshow( ) fficffiffi Exom. Q.2