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4

A copy constructor is used to copy an object member wise to another object of the same class.

A. True

B. False

Correct Answer :

A. True


Related Questions

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4

A member function can always access the data

A. In the object of which it is a member

B. In the class of which it is a member

C. In the object of the class of which it is a member

D. In the public part of its class

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4

The scope resolution operator is -

A. ::

B. ;

C. <<

D. ->

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4

When one object initializes another object the following function is invoked

A. copy constructor

B. new

C. instantiation

D. none of the above

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4

Reference to an object behaves like a constant pointer.

A. True

B. False

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4

When accessing a structure member, the identifier to the left of the dot operator is the name of

A. Structure member

B. Structure tag

C. Structure variable

D. The keyword struct.

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4

Which of the following can legitimately be passed to a function?

A. A constant

B. A variable

C. A structure

D. A header file

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4

When a language has the capacity to produce new data type, it is said to be

A. Reprehensible

B. Encapsulated

C. Overload

D. Extensible

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4

By default, members cannot be inherited.

A. True

B. False

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4

In C++, identifiers have to be declared at the beginning of the blocks.

A. True

B. False

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4

A pure virtual function is a virtual function that has

A. no definition in its base class

B. a definition in its base class

C. a definition in at least one derived class

D. definition in base class and at least one derived class

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4

Operator overloading is

A. Making C++ operators work with objects

B. Making C++ operators more then they can handle

C. Giving new meaning to existing c++ operators

D. Making new C++ operators

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4

Static data member can be declared as const too.

A. True

B. False

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4

ios containes a pointer to streambuf.

A. True

B. False

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4

_______ argument(s) are passed in case of binary overloaded operators.

A. Two

B. One

C. No

D. None of the above

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4

Scope resolution operator has the highest precedence.

A. True

B. False

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4

The signature of a function is

A. The return type

B. The number and type of arguments

C. The class of a function

D. None of the above

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4

Inline function specifier reduces the overheads associated with a normal function call.

A. True

B. False

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4

Data objects can be initialized when allocating memory using 'new'.

A. True

B. False

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4

Organizing data with methods that operate on the data and creating a new data type is called encapsulation.

A. True

B. False

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4

The ?: can be used to replace

A. if-else statement

B. wild cards

C. no meaning in C++

D. returns the value

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4

If a friend function is declared inside a class it can access all data members of the class.

A. True

B. False

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4

Protected members cannot be inherited.

A. True

B. False

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4

It is possible to allow non member function access to private members of a class by declaring it as

A. public

B. friend

C. private

D. not possible

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4

A base class is inherited by

A. derived class

B. inline function

C. constructor

D. none of the above

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4

A direct access file is:

A. A file in which recoreds are arranged in a way they are inserted in a file

B. A file in which records are arranged in a particular order

C. Files which are stored on a direct access storage medium

D. None of the above

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4

In C++, an identifier must be initialized using constant expression.

A. True

B. False

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4

What is the output of the following program segment - for(i = 1, j = 0; i < 10; i++) j += i; cout <<i<<"
";

A. 10

B. 20

C. 55

D. there is an error in the program

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4

new operator is used

A. To dynamically allocate storage

B. To statically allocate storage

C. To allocate storage for a new variable

D. None of the above are correct

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4

Which of the following are good reasons to use an object oriented language?

A. You can define your data types

B. Program statements are simpler than in procedural languages.

C. An OO program can be taught to correct its own errors.

D. It's easier to conceptualize an OO program.

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4

In a class, only the member function can access data, which is not accessible to outside. This feature is called:

A. Data security

B. Data hiding

C. Data manipulation

D. Data definition