Question

When a method in a subclass has the same name and parameter as a method in the superclass, then it is called____

Overloading
Polymorphism
Overriding
Inheritance

Which of the following is not a correct statement?

Abstract class can be derived or inherited
Abstract class defines at least one pure virtual function
Abstract class can create an object
Abstract class does not contain any definition of implementation

Which one of the following is true?

Constructor will be triggered automatically when an object is created
Destructors will be triggered automatically when an object is created
Constructors have no return type
Constructors perform the dynamic memory de-allocation

Choose the correct answer?

Subclasses can inherit all or some of the characteristics of the superclass
Superclass can inherit all or some of the characteristics of the subclasses
Both are trure
Both are false

How exceptions are handled?

By using a "catch” block
By using a "try” block
By using “catch” block after the “try” block
By using “try” block after the “catch” block

A friend class grants public access privilege to a different class.

Yes
No

Example of exceptions____

Divide by zero
Square root of a negative
Exceeding array limits
All
None of the above

Which of the following is correct for virtual function in C++?

Must be declared in public section of class
Can be accessed using pointers
Must be defined in base class
Can be dynamic

A feature in C++ that enables functions to process any data type is known as___

Class template
Function template
Both

The syntax " type name (parameter1, parameter2, ...) {statements} " can be defined as____

A class
An object
A function
A structure

Answer 1

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