C++ Quiz (Set 2)

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C++ Quiz (Set 2)

Created by Quizmagic Team on May 04, 2013 02:44 PM

Another simple C++ quiz with 15 random questions related to classes, operators, constructors, destructors or other C++ syntax. Take this quiz to test your basic C++ concepts.

Top 5 Scores

	Sravani Reddy	89 00:46
	Anonymous	88 00:38
	Anonymous	88 00:42
	Anonymous	88 00:45
	Anonymous	87 00:53

Questions

Minutes

2.5

High Score

00:46

Quiz Played

3253

times

Last played on Jul 20, 2023. View comments

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Sample Questions

Question 1

A constructor with no arguments or all the arguments has default values known as?

Destructor
Default Constructor
Copy Constructor
Parameterized Constructor

Question 2

What will be the result of following:

char*a=NULL; char& p = *a;

P will show the address of a.
Syntax Error.
The result is undefined.
P will show the NULL vale.

Question 3

Memory which has no pointer pointing to it and there is no way to delete or reuse this memory(object) is known as:

None of above
Memory Leak
1,2
Auto Pointer
Dangling pointer

Question 4

What of the following can be added to a derived class?

New constructors and destructor
New member functions
New friends
All of above
New data members

Question 5

Which of the following is true:

Both classes and structures are reference types.
Both classes and structures are value types.
Structures are reference types and classes are value types.
Structures are value types and classes are reference types.

Question 6

When copy constructor is called?

when you construct an object based on another object of the same class
when a function returns an object of that class by value
When compiler generates a temporary object
All of above
when the object of that class is passed by value as an argument to a function

Question 7

What is a friend function?

A friend function is a function that is not a member of a class and has access of only the public members of class.
None of above.
A friend function is a member function.
A friend function is a function that is not a member of a class but has access to the class's private and protected members.

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