C++ Programming Questions


Q.  During dynamic memory allocation in CPP, new operator returns _________ value if memory allocation is unsuccessful.

a. False
b. NULL
c. Zero
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Generic pointers can be declared with__________ .
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MCQs:  Which of the followings are true about constructors? 1. A class can have more than one constructor. 2. They can be inherited. 3. Their address can be referred. 4. Constructors cannot be declared in protected section of the class. 5. Constructors cannot return values.
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MCQs:  Which of the following are true about static member function? 1. They can access non-static data members. 2. They can call only other static member functions. 3. They can access global functions and data. 4. They can have this pointer. 5. They cannot be declared as const or volatile.
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MCQs:  Static variable must be declared in public section of the class.
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MCQs:  By default, if a function with minimum lines of code is declared and defined inside the class becomes Inline function.
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MCQs:  class X, class Y and class Z are derived from class BASE. This is ______ inheritance.
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MCQs:  When base class is derived in protected mode, then_____________ . 1. public members of base class become private members of derived class. 2. public members of base class become protected members of derived class. 3. public members of base class become public members of derived class. 4. protected members of base class become protected members of derived class. 5. protected members of base class become private members of derived class. 6. protected members of base class become public members of
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MCQs:  Can we have overloading of the function templates?
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MCQs:  Streams that will be performing both input and output operations must be declared as class _________ .
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MCQs:  Exception handlers are declared with ____________ keyword.
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MCQs:  Which of the following statements are true about Catch handler? 1. It must be placed immediately after try block T. 2. It can have multiple parameters. 3. There must be only one catch handler for every try block. 4. There can be multiple catch handler for a try block T. 5. Generic catch handler can be placed anywhere after try block.
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MCQs:  Static variable declared in a class are also called_________ .
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MCQs:  Which of the following operator is used to release the dynamically allocated memory in CPP?
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MCQs:  Which of the following is not a false statement about new operator?
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MCQs:  Private members of the class are accessible only to the members of the same class.
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MCQs:  Run time polymorphism can be achieved with______ .
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MCQs:  To create an output stream, we must declare the stream to be of class ___________ .
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MCQs:  Catch handler can have multiple parameters.
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MCQs:  Inline functions may not work ______ . 1. If function contain static variables. 2. If function contain global and register variables. 3. If function returning value consists looping construct(i.e. for, while). 4. If inline functions are recursive. 5. If function contains const value.
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MCQs:  Which of the followings is/are not false about friend function ? 1. It can be called / invoked with class object. 2. It has objects as arguments. 3. It can have built-in types as arguments. 4. It must declared only in public part of a class. 5. It does not have this pointer as an argument.
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