what is inheritance?
Inheritance is a one of the Object oriented phenomena. main objective of this inheritance is code reuseability. by using this we can save the time.
The above question four choices given
a)Not used in C++ (This is wrong because inheritance used in C++)
b)A base class becomes part of new base class ( this is correct because one class can extends only one another class. this is multilevel inheritance not multiple inheritance.
c)an old base becomes part of new derived class (yes this is correct because old base class can extend by another class that is derived class.
d)case reuse ( yes this is correct we can achieve code reusability using inheritance.
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2)Overloading is
method overloading is concept of a method can having same name with different arguments or a method can having same name with any number of arguments.
hence this answer is first option is correct answer
What is inheritance (This is a multianswer question - check All that are correct) O Not...
Question 1 10 pts Inheritance is a capability of C++ to represent increased specialization that is often found in real world relationships. True False Question 2 10 pts Inheritance between a child and parent object exhibits an 'relationship. Question 3 10 pts As you move down an inheritance relationship from parent to child, you typically move from a general to specific description. True False Question 4 10 pts The syntax for declaring DerivedClass to publicly inherit from BaseClass is given...
Question 1 Inheritance represents what type of relationship? Is-A Has-A Was-A Composition Flag this Question Question 2 What is the keyword used to indicate a class inheritance relationship? Flag this Question Question 3 A sub class may not access any private members of the super class by name. True False Flag this Question Question 4 What is the keyword used by a sub class to call a super class constructor? Flag this Question Question 5 When we implement the method:...
Question 1 2 pts The preprocessor executes after the compiler. False True Question 2 2 pts What code is human-readable and follows the standards of a programming language? Secret code Source code Key code None of these Machine code Question 3 2 pts What is the symbol that marks the beginning of a one line comment? Question 1 2 pts The preprocessor executes after the compiler. True False Question 5 2 pts A statement that may be used to stop...
Question 1 If a method is marked as protected internal, who can access it? Classes that are both in the same assembly and derived from the declaring class. Only methods that are in the same class as the method in question. Internal methods can only be called using reflection. Classes within the same assembly, and classes derived from the declaring class Question 2 To avoid having to use fully qualified referenced classes, you could: Add a reference to the class....
This is the question about object-oriend programming(java) please show the detail comment and prefect code of each class, Thank you! This question contain 7 parts(questions) Question 1 Create a class a class Cat with the following UML diagram: (the "-" means private , "+" means public) +-----------------------------------+ | Cat | +-----------------------------------+ | - name: String | | - weight: double | +-----------------------------------+ | + Cat(String name, double weight) | | + getName(): String | | + getWeight(): double | |...
Use inheritance to create a new class AudioRecording based on Recording class that: it will retain all the members of the Recording class, it will have an additional field bitrate (non-integer numerical; it cannot be modified once set), its constructors (non-parametrized and parametrized) will set all the attributes / fields of this class (reuse code by utilizing superclass / parent class constructors): Non-parametrized constructor should set bitrate to zero, If arguments for the parametrized constructor are illegal or null, it...
I would like help and there are three different classes in the
coding..
14.11 Prog11 Inheritance(PayrollOvertime) Create three files to submit: • Payroll class.java -Base class definition • PayrollOvertime.jave - Derived class definition • ClientClass.java - contains main() method Implement the two user define classes with the following specifications: Payroll class (the base class) (4 pts) • 5 data fields(protected) o String name - Initialized in default constructor to "John Doe" o int ID - Initialized in default constructor to...
C++ Format You are to write a program which is going to use inheritance. It should start off with the base classes Account: contains the string name, int accountnumber, double balance. Savings: Derived from Account class, it should contain double interest rate. Checkings: Derived from Account class, it should contain double overdraftlimit. CreditCard: Derived from Checkings class, it should contain int cardnumber. Create a program which will create an array of 3 Savings accounts, 3 Checkings accounts and 3 CreditCards....
1 What is a difference between override and new when it comes to inheritance? 2 What is the difference between List<type> and ArrayList? AND Which one should you use and why? 3. If I have a file test.txt, and have committed it to the git repository using: $ git commit test.txt Then made some changes, what command (or option) do you use to get the original file back (ie restore the contents of the committed file)? 4 What command (or...
C# - Inheritance exercise
I could not firgure out why my code was not working. I was
hoping someone could do it so i can see where i went wrong.
STEP 1: Start a new C# Console Application project and rename its main class Program to ZooPark. Along with the ZooPark class, you need to create an Animal class. The ZooPark class is where you will create the animal objects and print out the details to the console. Add the...