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

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00:46

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3247

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Last played on Jul 07, 2021. View comments

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Sample Questions

Question 1

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

Parameterized Constructor
Copy Constructor
Destructor
Default Constructor

Question 2

What will be the result of following:

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

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

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

Question 4

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

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

Question 5

Which of the following is true:

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

Question 6

When copy constructor is called?

All of above
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 the object of that class is passed by value as an argument to a function
When compiler generates a temporary object

Question 7

What is a friend function?

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.
None of above.
A friend function is a function that is not a member of a class and has access of only the public members of class.

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