Multiple choice technology programming languages

What is the correct syntax for inheritance?

  1. class aclass : public superclass

  2. class aclass inherit superclass

  3. class aclass <-superclass

  4. None of the Above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C++ uses colon syntax for inheritance: 'class DerivedClass : accessSpecifier BaseClass'. Options B and C show incorrect syntax ('inherit' keyword and '<-' notation are not valid in C++).

AI explanation

To answer this question, you need to understand the syntax for inheritance in programming languages.

Inheritance is a concept in object-oriented programming that allows one class to inherit properties and methods from another class. In most programming languages, including C++, the correct syntax for inheritance is:

A) class aclass : public superclass

This option is correct because it follows the standard syntax for inheritance. The "class aclass" statement declares a new class called "aclass", and the ": public superclass" part indicates that "aclass" inherits from the "superclass".

Option B) class aclass inherit superclass - This option is incorrect because it does not use the correct syntax for inheritance. The keyword "inherit" is not used to indicate inheritance in most programming languages.

Option C) class aclass <-superclass - This option is incorrect because it does not use the correct syntax for inheritance. The "<-" symbol is not used to indicate inheritance in most programming languages.

Option D) None of the Above - This option is incorrect because option A is the correct syntax for inheritance.

Therefore, the correct answer is A) class aclass : public superclass.