Recent questions tagged object-oriented-programming / GATE Overflow for GATE CSE

0 votes

3 answers

31

UGC NET CSE | January 2017 | Part 2 | Question: 12
Which one of the following is correct for overloaded functions in $C++$? Compiler sets up a separate function for every definition of function. Compiler does not set up a separate function for every definition of function. Overloaded functions cannot handle different types of objects. Overloaded functions cannot have same number of arguments.

Which one of the following is correct for overloaded functions in $C++$?Compiler sets up a separate function for every definition of function.Compiler does not set up a s...

go_editor

1.8k views

go_editor asked Mar 24, 2020

0 votes

3 answers

32

UGC NET CSE | January 2017 | Part 2 | Question: 14
Which of the following operators cannot be overloaded in $\textsf{C/C++}$ ? Bitwise right shift assignment Address of Indirection Structure reference

Which of the following operators cannot be overloaded in $\textsf{C/C++}$ ?Bitwise right shift assignmentAddress ofIndirectionStructure reference

go_editor

2.1k views

go_editor asked Mar 24, 2020

0 votes

1 answer

33

KPGCET-CSE-2019-7
The diagramming language suitable for object-oriented paradigm is Data Flow Diagramming Language Entity-Relationship Language Object-Oriented Language Unified Modeling Language

The diagramming language suitable for object-oriented paradigm isData Flow Diagramming LanguageEntity-Relationship LanguageObject-Oriented LanguageUnified Modeling Langua...

gatecse

1.1k views

gatecse asked Aug 4, 2019

0 votes

1 answer

34

KPGCET-CSE-2019-10
Object-oriented paradigm is used in the analysis stage of SDLC to Structure the behavioural part of the business process Design the structural part of Computer memory Design the object-oriented programming language Design the structure of the database.

Object-oriented paradigm is used in the analysis stage of SDLC toStructure the behavioural part of the business processDesign the structural part of Computer memoryDesign...

gatecse

777 views

gatecse asked Aug 4, 2019

0 votes

0 answers

35

KPGCET-CSE-2019-11
The signature of the object method clause present in class diagram contains All definitional attributes of the class used in the method All referential attributes of the class/es used in the method All definitional attributes of related classes All attributes of related classes

The signature of the object method clause present in class diagram containsAll definitional attributes of the class used in the method All referential attributes of the c...

gatecse

361 views

gatecse asked Aug 4, 2019

1 votes

6 answers

36

UGC NET CSE | July 2018 | Part 2 | Question: 5
Given below are three implementations of the $\text{swap()}$ function in $\text{C++}$ ... $\text{(a)}$ only $\text{(b)}$ only $\text{(c)}$ only $\text{(b)}$ and $\text{(c)}$ only

Given below are three implementations of the $\text{swap()}$ function in $\text{C++}$ :$\begin{array}{|l|l|l|} \hline \qquad \qquad \text{(a)} & \qquad \qquad \text{(b)}...

Pooja Khatri

4.7k views

Pooja Khatri asked Jul 13, 2018

0 votes

3 answers

37

UGC NET CSE | July 2018 | Part 2 | Question: 6
In Java, which of the following statements is/are TRUE? S1: The final' keyword applied to a class definition prevents the class form being extended through derivation S2: A class can only inherit one class but can implement multiple interfaces S3: ... called method overloading Code: S1 and S2 only S1 and S3 only S2 and S3 only All of S1, S2 and S3

In Java, which of the following statements is/are TRUE?S1: The ‘final’ keyword applied to a class definition prevents the class form being extended through derivation...

Pooja Khatri

3.7k views

Pooja Khatri asked Jul 13, 2018

3 votes

2 answers

38

ISRO2018-43
Consider the following C++ program int a (int m) {return ++m;} int b(int&m) {return ++m;} int{char &m} {return ++m;} void main() { int p = 0, q=0, r = 0; p += a(b(p)) ; q+= b(a(q);) r+=a(c(r)); cout<<p<<q << r; } Assuming the required header first are already included, the above program results in compilation error print $123$ print $111$ print $322$

Consider the following C++ programint a (int m) {return ++m;} int b(int&m) {return ++m;} int{char &m} {return ++m;} void main() { int p = 0, q=0, r = 0; p += a(b(p)) ; q+...

Arjun

3.8k views

Arjun asked Apr 22, 2018

1 votes

0 answers

39

Programming in c plus plus
Give a simple example on inheriting the operator function and using it in programme

Give a simple example on inheriting the operator function and using it in programme

anonymous

260 views

anonymous asked Apr 22, 2018

0 votes

0 answers

40

cplusplus
why did constructor's name is same as class name and it has no return type

why did constructor's name is same as class name and it has no return type

kd.....

371 views

kd..... asked Mar 21, 2018

0 votes

1 answer

41

UGC NET CSE | December 2008 | Part 2 | Question: 29
How many constructors can a class have ? zero 1 2 any number

How many constructors can a class have ?zero 1 2 any number

rishu_darkshadow

830 views

rishu_darkshadow asked Sep 25, 2017

0 votes

0 answers

42

UGC NET CSE | December 2008 | Part 2 | Question: 28
When a language has the capability to produce new data types, it is said to be : extensible encapsulated overloaded none of the above

When a language has the capability to produce new data types, it is said to be :extensible encapsulated overloaded none of the above...

rishu_darkshadow

1.1k views

rishu_darkshadow asked Sep 25, 2017

0 votes

1 answer

43

UGC NET CSE | December 2008 | Part 2 | Question: 27
A copy constructor is invoked when : a function returns by value an argument is passed by value a function returns by reference none of the above

A copy constructor is invoked when :a function returns by value an argument is passed by valuea function returns by reference none of the above

rishu_darkshadow

4.5k views

rishu_darkshadow asked Sep 25, 2017

0 votes

1 answer

44

UGC NET CSE | December 2009 | Part 2 | Question: 15
Which of the statements are true ? I. Function overloading is done at compile time. II. Protected members are accessible to the member of derived class. III. A derived class inherits constructors and destructors. IV. A friend function can be called like a normal function. V. ... class. (A) I, II, III (B) II, III, V (C) III, IV, V (D) I, II, IV

Which of the statements are true ?I. Function overloading is done at compile time.II. Protected members are accessible to the member of derived class.III. A derived class...

rishu_darkshadow

13.6k views

rishu_darkshadow asked Sep 17, 2017

0 votes

1 answer

45

UGC NET CSE | December 2009 | Part 2 | Question: 14
Encapsulation is (A) Dynamic binding (B) A mechanism to associate the code and data. (C) Data abstraction (D) Creating new class

Encapsulation is(A) Dynamic binding(B) A mechanism to associate the code and data.(C) Data abstraction(D) Creating new class

rishu_darkshadow

1.2k views

rishu_darkshadow asked Sep 16, 2017

0 votes

2 answers

46

UGC NET CSE | December 2009 | Part 2 | Question: 14
A __________ is a special method used to initialize the instance variable of a class. (A) Member function (B) Destructor (C) Constructor (D) Structure

A __________ is a special method used to initialize the instance variable of a class.(A) Member function(B) Destructor(C) Constructor(D) Structure

rishu_darkshadow

3.6k views

rishu_darkshadow asked Sep 16, 2017

5 votes

4 answers

47

ISRO2017-44
Which of the following is associated with objects? State Behavior Identity All of the above

Which of the following is associated with objects?StateBehaviorIdentityAll of the above

sh!va

4.6k views

sh!va asked May 7, 2017

5 votes

1 answer

48

ISRO2017-43
Which of the following UML 2.0 diagrams capture behavioral aspects of a system? Use case diagram, Object diagram, Activity diagram and state machine diagram Use case diagram, Activity diagram and state machine diagram Object diagram, Communication Diagram, Timing diagram and Interaction diagram Object diagram, Composite structure diagram, package diagram and Deployment diagram

Which of the following UML 2.0 diagrams capture behavioral aspects of a system?Use case diagram, Object diagram, Activity diagram and state machine diagramUse case diagra...

sh!va

6.7k views

sh!va asked May 7, 2017

7 votes

6 answers

49

ISRO2017-41
What is the output of the C++ program? #include <iostream> using namespace std; void square(int *x){ *x = (*x)++ * (*x); } void square(int *x, int *y){ *x = (*x) * --(*y); } int main() { int number = 30; square(&number, &number); cout<<number; return 0; } 910 920 870 900

What is the output of the C++ program? #include <iostream using namespace std; void square(int *x){ *x = (*x)++ * (*x); } void square(int *x, int *y){ *x = (*x) * (*y); ...

kauray

7.1k views

kauray asked May 7, 2017

0 votes

1 answer

50

ISRO 2008-ECE programming
A program having features such as data abstraction, encapsulation and data hiding, polymorphism inheritance is called (a) Structured program (b) Object oriented program (c) Open source program (d) Real time program

A program having features such as data abstraction, encapsulation and data hiding, polymorphism inheritance is called(a) Structured program(b) Object oriented program(c) ...

sh!va

375 views

sh!va asked Mar 2, 2017

0 votes

3 answers

51

UGC NET CSE | January 2017 | Part 3 | Question: 38
Given the array of integers ‘array’ shown below: 13 7 27 2 18 33 9 11 22 8 What is the output of the following JAVA statements? int[] p = new int [10]; int[] q = new int [10]; for (int k=0; k< 10; k++) p[k]=array [k]; q=p; p[4]=20; System.out.println(array[4]+":"+q[4]); 20:20 18:18 18:20 20:18

Given the array of integers ‘array’ shown below:1372721833911228What is the output of the following JAVA statements?int[] p = new int [10]; int[] q = new int [10]; fo...

go_editor

2.9k views

go_editor asked Jan 31, 2017

0 votes

0 answers

52

UML : OBJECT DIAGRAM
Why object Diagram is required if class diagram is available for a system? What extra design details object diagram can give than class diagram? Please explain.. Share any valid link if you know Thanks in advance.

Why object Diagram is required if class diagram is available for a system?What extra design details object diagram can give than class diagram? Please explain..Share any ...

sh!va

547 views

sh!va asked Nov 29, 2016

–1 votes

0 answers

53

How object based programming is different from object oriented languages?
Choose the correct satatement about how object based programming is differnt from object oriented languages? I. Object based langauges do not support Inheritance II. Object based langauges do not support operator overloading III. Object based langauges do not ... . b. I, II and III c. I, III and IV d. I, II, III and IV

Choose the correct satatement about how object based programming is differnt from object oriented languages?I. Object based langauges do not support InheritanceII. Object...

sh!va

298 views

sh!va asked Nov 12, 2016

1 votes

1 answer

54

UGC NET CSE | August 2016 | Part 3 | Question: 39
Which of the following is a correct statement ? Composition is a strong type of association between two classes with full ownership. Composition is a strong type of association between two classes with partial ownership. ... classes with partial ownership. Composition is a weak type of association between two classes with strong ownership.

Which of the following is a correct statement ?Composition is a strong type of association between two classes with full ownership.Composition is a strong type of associa...

makhdoom ghaya

2.1k views

makhdoom ghaya asked Oct 1, 2016

1 votes

1 answer

55

UGC NET CSE | August 2016 | Part 3 | Question: 37
Constructors have _____ return type. void char int no

Constructors have _____ return type.voidcharintno

makhdoom ghaya

1.1k views

makhdoom ghaya asked Oct 1, 2016

0 votes

1 answer

56

UGC NET CSE | August 2016 | Part 2 | Question: 15
A function template in C++ provides _____ level of generalization. $4$ $3$ $2$ $1$

A function template in C++ provides _____ level of generalization.$4$ $3$ $2$$1$

makhdoom ghaya

1.5k views

makhdoom ghaya asked Sep 24, 2016

0 votes

1 answer

57

UGC NET CSE | August 2016 | Part 2 | Question: 13
If a function is friend of a class, which one of the following is wrong ? A function can only be declared a friend by a class itself. Friend functions are not members of a class, they are associated with it. Friend functions are members of a class. It can have access to all members of the class, even private ones.

If a function is friend of a class, which one of the following is wrong ?A function can only be declared a friend by a class itself.Friend functions are not members of a ...

makhdoom ghaya

3.5k views

makhdoom ghaya asked Sep 24, 2016

0 votes

1 answer

58

UGC NET CSE | June 2010 | Part 2 | Question: 14
Match the following : ... $\text{(a)-5, (b)-4, (c)-3, (d)-1, (e)-2}$

Match the following :$\begin{array}{clcl} \text{(a)}& \text{Garbage collection in} & \text{1.} & \text{Java} \\ \text{(b)}& \text{Nameless Object} & \text{2.} & \text{ge...

makhdoom ghaya

893 views

makhdoom ghaya asked Sep 15, 2016

1 votes

1 answer

59

UGC NET CSE | June 2010 | Part 2 | Question: 13
Member of a class specified as ______ are accessible only to method of the class. Private Public Protected Derive

Member of a class specified as ______ are accessible only to method of the class.PrivatePublicProtectedDerive

makhdoom ghaya

2.7k views

makhdoom ghaya asked Sep 15, 2016

3 votes

1 answer

60

UGC NET CSE | June 2011 | Part 2 | Question: 13
The goal of operator overloading is To help the user of a class To help the developer of a class To help define friend function None of the above

The goal of operator overloading isTo help the user of a classTo help the developer of a classTo help define friend functionNone of the above

makhdoom ghaya

1.5k views

makhdoom ghaya asked Aug 22, 2016

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