What is the difference between function overloading and function overriding?

What is the difference between function overloading and function overriding?
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1 Answer

Answer :

A: In function overloading only the function name is same but function signature (list of parameters) is different, whereas, in function overriding both the function name as well as function signature are same

Function overloading takes place within the same class, whereas, function overriding takes place in a child and a parent class.

Function overloading is an example of static polymorphism, whereas, function overriding is an example of dynamic polymorphism.
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Related questions

Which of the following differentiates between overloaded functions and overridden functions ? (A) Overloading is a dynamic or runtime binding and overridden is a static or compile time binding. (B) Overloading is a static or compile time binding and overriding is dynamic or runtime binding. (C) Redefining a function in a friend class is called overloading, while redefining a function in a derived class is called as overridden function. (D) Redefining a function in a derived class is called function overloading, while redefining a function in a friend class is called function overriding.

Description : Which of the following differentiates between overloaded functions and overridden functions ? (A) Overloading is a dynamic or runtime binding and overridden is a static or compile time binding. ... function overloading, while redefining a function in a friend class is called function overriding.

Last Answer : (B) Overloading is a static or compile time binding and overriding is dynamic or runtime binding.

Difference between Overloading and Overriding ?

Description : Difference between Overloading and Overriding ?

Last Answer : Ans. Overloading - Similar Signature but different definition , like function overloading. Overriding - Overriding the Definition of base class in the derived class

How is method overriding different from method overloading?

Description : How is method overriding different from method overloading? 

Last Answer : When overriding a method, you change the behavior of the method for the derived class. Overloading a method simply involves having another method with the same name within the class.

How is method overriding different from method overloading?

Description : How is method overriding different from method overloading? 

Last Answer : When overriding a method, you change the behavior of the method for the derived class. Overloading a method simply involves having another method with the same name within the class.

How’s method overriding different from overloading?

Description : How’s method overriding different from overloading?

Last Answer : When overriding, you change the method behavior for a derived class. Overloading simply involves having a method with the same name within the class.

Differentiate between method overloading and method overriding.

Description : Differentiate between method overloading and method overriding.

Last Answer : Sr. No. Method overloading Method overriding 1 Overloading occurs when two or more methods in one class have the same method name but different parameters. Overriding means having two ... 4 overloading is a compiletime concept. Overriding is a run-time concept

Which of the following is true about Java. A) Java does not support overloading. B) Java has replaced the destructor function of C++ C) There are no header files in Java. D) All of the above.

Description : Which of the following is true about Java. A) Java does not support overloading. B) Java has replaced the destructor function of C++ C) There are no header files in Java. D) All of the above.

Last Answer : D) All of the above

State True or False. i) While overloading operators new operator can be overloaded. ii) The binary operator such as +, -, * and must explicitly return a value. A) True, True B) True, False C) False, True D) False, False

Description : State True or False. i) While overloading operators new operator can be overloaded. ii) The binary operator such as +, -, * and must explicitly return a value. A) True, True B) True, False C) False, True D) False, False

Last Answer : C) False, True

…………. Is the process of creating new classes, called derived classes from existing classes called base class. A) Inheritance B) Encapsulation C) Polymorphism D) Overloading

Description : …………. Is the process of creating new classes, called derived classes from existing classes called base class. A) Inheritance B) Encapsulation C) Polymorphism D) Overloading

Last Answer : A) Inheritance

………… enable us to hide, inside the object, both the data fields and the methods that act on that data. A) Encapsulation B) Polymorphism C) Inheritance D) Overloading

Description : ………… enable us to hide, inside the object, both the data fields and the methods that act on that data. A) Encapsulation B) Polymorphism C) Inheritance D) Overloading

Last Answer : A) Encapsulation

Which of the following correctly describes overloading of functions? (A) Virtual polymorphism (B) Transient polymorphism (C) Ad-hoc polymorphism (D) Pseudo polymorphism

Description : Which of the following correctly describes overloading of functions? (A) Virtual polymorphism (B) Transient polymorphism (C) Ad-hoc polymorphism (D) Pseudo polymorphism

Last Answer : (C) Ad-hoc polymorphism

.................. allows to create classes which are derived from other classes, so that they automatically include some of its "parent's" members, plus its own members. (A) Overloading (B) Inheritance (C) Polymorphism (D) Encapsulation

Description : .................. allows to create classes which are derived from other classes, so that they automatically include some of its "parent's" members, plus its own members. (A) Overloading (B) Inheritance (C) Polymorphism (D) Encapsulation 

Last Answer : (B) Inheritance

Explain concept of function overriding with example.

Description : Explain concept of function overriding with example.

Last Answer : Function Overriding:- When derived class defines same name function, as defined in its base class then it is called as function overriding. In this a function in the derived class overrides the inherited function. Example : #include #include class Base { public: void Display() { cout

Define what is the difference between Shadowing and Overriding?

Description : Define what is the difference between Shadowing and Overriding?

Last Answer : Overriding redefines only the implementation while shadowing redefines the whole element. In overriding derived classes can refer the parent class element by using “ME” keyword, but in shadowing you can access it by “MY BASE”.

When would you use function overloading over default argument?

Description : When would you use function overloading over default argument?

Last Answer : Default arguments are often considered to be optional arguments,however a default argument is only optional in the sense that thecaller need not provide a value for it. The function must ... overload tocall, resulting in code duplication that would likely be besthandled by the function itself.

The function of fuse in an electrical circuit is (a) avoid electric shocks (b) regulate the flow of current (c) break the circuit in case of overloading or short circuiting (d) switch off current

Description : The function of fuse in an electrical circuit is (a) avoid electric shocks (b) regulate the flow of current (c) break the circuit in case of overloading or short circuiting (d) switch off current

Last Answer : Ans:(c)

What is function overloading and operator overloading?

Description : What is function overloading and operator overloading?

Last Answer : Function overloading: C++ enables several functions of the same name to be defined, as long as these functions have different sets of parameters (at least as far as their types are ... add anything fundamental to the language (but they can improve understandability and reduce maintenance costs).

Write a C++ program to swap two integer numbers and swap two float numbers using function overloading.

Description : Write a C++ program to swap two integer numbers and swap two float numbers using function overloading.

Last Answer : #include<iostream.h> #include<conio.h> void swap(int a,int b) { int temp; temp=a;  a=b;  b=temp; cout<<"\nInteger values after swapping are:"<<a<<" "< ... { clrscr(); swap(10,20); swap(10.15f,20.25f); getch(); }

Polymorphism is implemented using function overloading. Justify the statement.

Description : Polymorphism is implemented using function overloading. Justify the statement.

Last Answer : Polymorphism is a mechanism that allows a developer to have more than one function with same name but different signature. In function overloading, one can make use of more than one function with different signature as well. Hence ... main()  { int a[10],i,isum; float b[5],fsum; clrscr(); cout

Write a program to calculate area of circle and area of rectangle using function overloading.

Description : Write a program to calculate area of circle and area of rectangle using function overloading. 

Last Answer : #include<iostream.h> #include<conio.h> float area(float a) { return (3.14*a*a); } int area(int p,int q) { return(p*q); } void main() { clrscr(); cout< ... ;<<area(6); cout<<"Area of Rectangle:"<<area(5,6); getch(); }

In Dreamweaver CS3, is there a way to force what fonts your users see, overriding their preferences?

Description : In Dreamweaver CS3, is there a way to force what fonts your users see, overriding their preferences?

Last Answer : Read this. This is doable without stuff like sIFR.

Whait is Method overriding?

Description : Whait is Method overriding?

Last Answer : Method overriding occurs when child class declares a method that has the same type arguments as a method declared by one of its superclass. By declaring base class function as virtual, we allow the function to be overridden in any of derived class

The overriding objective of the International Auditing Standards that are issued by the International Auditing Practices Committee of the IFAC is a. To override a country’s regulations governing the audit of financial statements. b. To improve the uniformity of auditing practices and related services throughout the world. c. To provide a uniform application of specific audit procedures that are acceptable worldwide. d. To replace generally accepted auditing standards.

Description : The overriding objective of the International Auditing Standards that are issued by the International Auditing Practices Committee of the IFAC is a. To override a country's regulations governing ... audit procedures that are acceptable worldwide. d. To replace generally accepted auditing standards.

Last Answer : To improve the uniformity of auditing practices and related services throughout the world

The overriding objective of the International Auditing Standards that are issued by the International Auditing Practices Committee of the IFAC is a. To override a country’s regulations governing the audit of financial statements. b. To improve the uniformity of auditing practices and related services throughout the world. c. To provide a uniform application of specific audit procedures that are acceptable worldwide. d. To replace generally accepted auditing standards

Description : The overriding objective of the International Auditing Standards that are issued by the International Auditing Practices Committee of the IFAC is a. To override a country's regulations ... specific audit procedures that are acceptable worldwide. d. To replace generally accepted auditing standards

Last Answer : To improve the uniformity of auditing practices and related services throughout the world.

What restrictions are placed on method overriding?

Description : What restrictions are placed on method overriding?

Last Answer : Ans. Overridden methods must have the same name, argument list, and return type. The overriding method may not limit the access of the method it overrides. The overriding method may not throw any exceptions that may not be thrown by the overridden method.

Does java allow overriding static methods ?

Description : Does java allow overriding static methods ?

Last Answer : Ans. No. Static methods belong to the class and not the objects. They belong to the class and hence doesn't fit properly for the polymorphic behavior.

Method Overriding

Description : Method Overriding

Last Answer : A method in a subclass has the same , type of the variable s and order of the variables as a method in its super class, then the method in the subclass is said to be override the method in ... dot(.) operator my be used to access the original super class version of that method from the subclass.

Looking for video of an air guage overloading?

Description : Looking for video of an air guage overloading?

Last Answer : answer:http://www.youtube.com/watch?v=HE6zLzRQbUU This may not be exactly what you’re looking for but I believe I’ve started you in the right direction! youtube has a ton of videos, surly one of them will work for your needs!

3. What precaution should be taken to avoid the overloading of domestic electric circuits? -Physics-10

Description : 3. What precaution should be taken to avoid the overloading of domestic electric circuits? -Physics-10

Last Answer : A few of the precautions to be taken to avoid the overloading of domestic electric circuits are as follows: Connecting too many devices to a single socket should be avoided Using too many appliances at the same time should be avoided Faulty appliances should not be connected to the circuit

Coast Guard Regulations (46 CFR), require that an indicating light at the propulsion control station will operate if overloading or overheating occurs in a _______________. A. forced draft blower motor B. steering gear motor C. fuel pump motor D. condensate pump motor

Description : Coast Guard Regulations (46 CFR), require that an indicating light at the propulsion control station will operate if overloading or overheating occurs in a _______________. A. forced draft blower motor B. steering gear motor C. fuel pump motor D. condensate pump motor

Last Answer : Answer: B

If overloading a DC machine becomes necessary in an emergency, you should ____________. A. cool the machine with portable blowers and fans B. hold thermal overload relays open with blocks of wood C. inject small amounts of CO2 into the windings for cooling D. increase the residual magnetism value of windings to reduce eddy currents

Description : If overloading a DC machine becomes necessary in an emergency, you should ____________. A. cool the machine with portable blowers and fans B. hold thermal overload relays open with blocks of ... the windings for cooling D. increase the residual magnetism value of windings to reduce eddy currents

Last Answer : Answer: A

What is Overloading of procedures ?

Description : What is Overloading of procedures ?

Last Answer : The Same procedure name is repeated with parameters of different datatypes and parameters in different positions, varying number of parameters is called overloading of procedures. e.g. DBMS_OUTPUT put_line

The process of assigning PCM codes to absolute magnitudes A. Overloading B. All of these C. Quantizing D. Multiplexing

Description : The process of assigning PCM codes to absolute magnitudes A. Overloading B. All of these C. Quantizing D. Multiplexing

Last Answer : C. Quantizing

What is a Method Overloading?

Description : What is a Method Overloading?

Last Answer : Method with same name but with different arguments is called method overloading

What is method overloading, and when is it useful?

Description : What is method overloading, and when is it useful?

Last Answer : Method overloading allows you to create several methods with the same name but different signatures. Overloading is useful when you want to provide the same or similar functionality to different sets of parameters.

What is OVERLOADING ?

Description : What is OVERLOADING ?

Last Answer : OVERLOADING:  Large amount of current will flow beyond the permissible value of current.  This causes the fire.  At the same time, many appliances are switched ON, overloading is happened.  Overloading can be avoided by not connecting many appliances at same time.

Smoke is produced due to (A) Insufficient supply of combustion air and insufficient time for combustion (B) Poor quality of fuel and improper mixing of fuel & combustion air (C) Poor design & overloading of furnace (D) All (A), (B) and (C)

Description : Smoke is produced due to (A) Insufficient supply of combustion air and insufficient time for combustion (B) Poor quality of fuel and improper mixing of fuel & combustion air (C) Poor design & overloading of furnace (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Overlay is: a) A part of an operating system b) A single contiguous memory that is used in olden days for running large programs by swapping c) Overloading the system with many user files d) None of The Above

Description : Overlay is: a) A part of an operating system b) A single contiguous memory that is used in olden days for running large programs by swapping c) Overloading the system with many user files d) None of The Above

Last Answer : b) A single contiguous memory that is used in olden days for running large programs by swapping

Define what is meant by method overloading?

Description : Define what is meant by method overloading?

Last Answer : Method overloading permits multiple methods in the same class to have the same name as long as they have unique signatures. When compiling an invocation of an overloaded method, the compiler uses overload resolution to determine the specific method to invoke.

Heavy smoking in an engine in operation may be due to 1. Overloading 2. Mixtures 3. Late injection 4. all of thes

Description : Heavy smoking in an engine in operation may be due to 1. Overloading 2. Mixtures 3. Late injection 4. all of these

Last Answer : ans 4

Companding helps in reducing __________ with respect to signal: (A) Interference (B) Signal overloading (C) Non linearity (D) Quantization noise

Description : Companding helps in reducing __________ with respect to signal: (A) Interference (B) Signal overloading (C) Non linearity (D) Quantization noise

Last Answer : (D) Quantization noise

Does PL/SQL support “overloading”? Explain

Description : Does PL/SQL support “overloading”? Explain

Last Answer : The concept of overloading in PL/SQL relates to the idea that you can define procedures and functions with the same name. PL/SQL does not look only at the referenced name, however, ... Prefacing a procedure or function name with the package name fully qualifies any procedure or function reference.

An attacker can create an _____attack by sending hundreds or thousands of email with very large attachments a) Connection Attacks b) Auto responder attacks c) Attachment Overloading Attacks d) All of the above

Description : An attacker can create an _____attack by sending hundreds or thousands of email with very large attachments a) Connection Attacks b) Auto responder attacks c) Attachment Overloading Attacks d) All of the above

Last Answer : c) Attachment Overloading Attacks

An attacker can create an …………………………….. attack by sending hundreds or thousands of emails with very large attachment A)Attachment Overloading Attack B)Connection Attack C)Auto Responder Attack D)All of the Above

Description : An attacker can create an …………………………….. attack by sending hundreds or thousands of emails with very large attachment A)Attachment Overloading Attack B)Connection Attack C)Auto Responder Attack D)All of the Above

Last Answer : A)Attachment Overloading Attack

An attackers can create an …....attack by sending hundreds or thousand of e-mail with very large attachment. a. Connection Attack b. Auto responder Attack c. Attachment overloading Attack d. All of the above

Description : An attackers can create an …....attack by sending hundreds or thousand of e-mail with very large attachment. a. Connection Attack b. Auto responder Attack c. Attachment overloading Attack d. All of the above

Last Answer : c. Attachment overloading Attack

an attack can create and attack by sending hundreds or thousand of e-mail with very large attachment (a) connection attack (b) auto responder attack (c) attachment overloading attack (d) all of the above

Description : an attack can create and attack by sending hundreds or thousand of e-mail with very large attachment (a) connection attack (b) auto responder attack (c) attachment overloading attack (d) all of the above

Last Answer : (c) attachment overloading attack

An attacker can create an________attack by sending hundreds or thousands of e-mails a with very large attachments. A. Connection Attack B. Auto responder Attack C. Attachment Overloading Attack D. All the above

Description : An attacker can create an________attack by sending hundreds or thousands of e-mails a with very large attachments. A. Connection Attack B. Auto responder Attack C. Attachment Overloading Attack D. All the above

Last Answer : B. Auto responder Attack

An attacker can create an …………………………….. attack by sending hundreds or thousands of emails with very large attachment A)Attachment Overloading Attack B)Connection Attack C)Auto Responder Attack D)All of the Above

Description : An attacker can create an …………………………….. attack by sending hundreds or thousands of emails with very large attachment A)Attachment Overloading Attack B)Connection Attack C)Auto Responder Attack D)All of the Above

Last Answer : A)Attachment Overloading Attack

Close inspection of a failed metal part reveals artifacts on the fracture surface commonly referred to as "striations" or "beach marks". This indicates the component failed as a result of: w) Sudden overloading x) Cyclical loading y) Stress corrosion cracking z) None of the above

Description : Close inspection of a failed metal part reveals artifacts on the fracture surface commonly referred to as "striations" or "beach marks". This indicates the component failed as a result of: w) Sudden overloading x) Cyclical loading y) Stress corrosion cracking z) None of the above

Last Answer : ANSWER: X -- CYCLICAL LOADING