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C++ Quiz (Set 2)

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
15
Minutes
2.5
High Score
89
00:46
Quiz Played
3247
times
Last played on Jul 07, 2021. View comments
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Answering this correctly will make the indicated neighbouring questions be automatically treated as having been answered correctly.
Answering this incorrectly will make the indicated neighbouring questions be automatically treated as having been answered incorrectly.
Answering this correctly will earn you some extra points.
Answering this incorrectly will cause you to lose some points.
Answering this correctly will increase the total time available to you.
Answering this incorrectly will reduce the total time available to you.
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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.
X
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