CS304 Quiz, June 2010

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Question # 1 of 10 ( Start time: 09:26:23 PM ) Total Marks: 1
Consider the code below, class class1{ public: void func1(); }; class class2 : protected class1 { }; Function func1 of class1 is ______ in class2,
Select correct option:

• public
  
• protected
  
• private
  
• none of the given options
  

Question # 2 of 10 ( Start time: 09:27:52 PM ) Total Marks: 1
In case of dynamic memory allocation in a class we should use,
Select correct option:

• User defined default constructor
  
• User defined copy constructor
  
• Both of these
  
• None of these
  

Question # 3 of 10 ( Start time: 09:29:20 PM ) Total Marks: 1
Consider the code below, class class1{ protected: int i; }; class class2 : public class1 { }; Then int member i of class1 is ______ in class2,
Select correct option:

• public
  
• protected
  
• private
  
• none of the given options
  

Question # 4 of 10 ( Start time: 09:30:13 PM ) Total Marks: 1
In private inheritance derived class pointer can be assigned to base class pointer in,
Select correct option:

• Main function
  
• In derived class member and friend functions
  
• In base class member and friend functions
  
• None of the given options
  

Question # 5 of 10 ( Start time: 09:31:42 PM ) Total Marks: 1
Child class can call constructor of its,
Select correct option:

• Direct base class
  
• Indirect base class
  
• Both direct and indirect base classes
  
• None of these
  

Question # 6 of 10 ( Start time: 09:31:59 PM ) Total Marks: 1
Consider the following two lines of code written for a class Student, 1. Student sobj1,sobj2; 2. sobj2 = sobj1; In line No.2 what constructor of Student class will be called,
Select correct option:

• Default constructor of Student class.
  
• Copy constructor of student class
  
• Both default and copy constructer of Student class
  
• No constructor will be called.
  

Question # 7 of 10 ( Start time: 09:33:17 PM ) Total Marks: 1
Consider the code below, class class1{ public: int i; }; class class2 : public class1 { }; Then int member i of class1 is ______ in class2,
Select correct option:

• public
  
• protected
  
• private
  
• none of the given options
  

Question # 8 of 10 ( Start time: 09:33:54 PM ) Total Marks: 1
We can call base class constructor from derived class constructor,
Select correct option:

• From derived class constructor body
  
• From the initializer list of derived class constructor
  
• From any member function of derived class
  
• We can not call the base class constructor
  

Question # 9 of 10 ( Start time: 09:35:20 PM ) Total Marks: 1
Adding a derived class to a base class requires fundamental changes to the base class.
Select correct option:

• True
  
• False
  

Question # 10 of 10 ( Start time: 09:36:44 PM ) Total Marks: 1
Public Inheritance represents,
Select correct option:

• “IS A” relationship
  
• “Has A” relationship
  
• “IS Special Kind of” relationship
  
• None of these options
  

Quiz Start Time: 10:18 AM

Question # 1 of 10 ( Start time: 10:18:05 AM ) Total Marks: 1
Virtual functions allow you to
Select correct option:

• create an array of type pointer-to-base class that can hold pointers to derived classes.
  
• create functions that can never be accessed.
  
• group objects of different classes so they can all be accessed by the same function code.
  
• use the same function call to execute member functions of objects from different classes.
  

Question # 2 of 10 ( Start time: 10:19:28 AM ) Total Marks: 1
Which one of the following operators is used to access members of value data types,
Select correct option:

• ->
  
• .
  
• &
  
• None of the given options
  

Question # 3 of 10 ( Start time: 10:20:54 AM ) Total Marks: 1
Consider the code below, class c1{ }; class c2 : public c1 { }; class c3 : public c2 { }; Then c2 is,
Select correct option:

• Direct base class of c3
  
• Direct child class of c3
  
• Direct base class of c1
  
• None of these
  

Question # 4 of 10 ( Start time: 10:22:09 AM ) Total Marks: 1
Which one of the following operators is used to access members of reference data types,
Select correct option:

• ->
  
• .
  
• &
  
• None of the given options
  

Question # 5 of 10 ( Start time: 10:23:19 AM ) Total Marks: 1
In specialization we can,
Select correct option:

• Replace child class with its base class
  
• Replace base class with its child class
  
• Replace both child and base classes interchangeably
  
• None of the given options
  

Question # 6 of 10 ( Start time: 10:24:06 AM ) Total Marks: 1
Consider the code below, class class1{ public: void func1(); }; class class2 : private class1 { }; Function func1 of class1 is ______ in class2,
Select correct option:

• public
  
• protected
  
• private
  
• none of the given options
  

Question # 7 of 10 ( Start time: 10:25:15 AM ) Total Marks: 1
Function overloading is done with respect of,
Select correct option:

• A single class
  
• A derived class
  
• A base class
  
• Both derived and base classes (p-203)
  

Question # 8 of 10 ( Start time: 10:25:44 AM ) Total Marks: 1
Child class can call constructor of its,
Select correct option:

• Direct base class
  
• Indirect base class
  
• Both direct and indirect base classes
  
• None of these
  

Question # 9 of 10 ( Start time: 10:26:22 AM ) Total Marks: 1
Consider the code below, class class1{ private: void func1(); }; class class2 : public class1 { }; Function func1 of class1 is ______ in class2,
Select correct option:

• public
  
• protected
  
• private
  
• none of the given options
  

Question # 10 of 10 ( Start time: 10:27:26 AM ) Total Marks: 1
Sender of the message does not need to know the exact class of receiver in________.
Select correct option:

• Abstraction
  
• Polymorphism
  
• Inheritance
  
• none of the given (p-225)