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4

iostream is inheried from istream, ostream and ios class.

A. True

B. False

Correct Answer :

B. False


Related Questions

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4

The member of a structure can be directly accessed by

A. ->

B. dot operator

C. ::

D. >>

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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

We can make function inline by using the keyword 'inline'.

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

A function that is called automatically when an object is created is known as

A. instantiation

B. function prototype

C. constructor

D. structure

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4

The new operator always returns a void pointer.

A. True

B. False

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4

Pick out the most appropriate statement

A. All variables must be declared before they are used

B. Variables in C++ need not be declared and the type can be assigned dynamically

C. Variables in C++ can be declared at the end of the program (before the main function terminates)

D. Variables can not be used explicitly in C++

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4

Protected members cannot be inherited.

A. True

B. False

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4

The string table in C++ holds the

A. string constants in your program

B. program statements in string form

C. variables whose type is of string

D. none of the above

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4

iostream is inheried from istream, ostream and ios class.

A. True

B. False

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4

A destructor can have a return type.

A. True

B. False

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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

In C++, the stream base class is

A. iostream

B. iofstream

C. ios

D. stdio

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4

You can read input that consists of multiple lines of text using

A. The normal cout<< combination

B. The cin.get() function with one argument

C. The cin.get() function with two argument

D. The cin.get() function with three argument

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4

The member of a structure can be accessed through a pointer by

A. ->

B. dot operator

C. ::

D. >>

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4

A destructor can have arguments like constructor.

A. True

B. False

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4

Pick out the most appropriate statement from the following

A. references are pointers

B. array of references can be created

C. you can not reference a reference variable

D. all of the above

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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

By default, members cannot be inherited.

A. True

B. False

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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

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

Delete operator is used

A. To allocate storage

B. To deallocate storage

C. To delete variable name

D. None of the above are correct

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4

The getch() library function

A. Returns a character when any key is pressed

B. Returns a character when ENTER is pressed

C. Display a character on the screen when a key is pressed

D. Does not display a character on the screen

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4

Private data members can be accessed

A. Only from the base class itself

B. Both from the base class and form its derived classes

C. From the class which is a friend of the base class

D. None of the above is correct

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4

Private members of a structure can be accessed directly from the outside of the structure.

A. True

B. False

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4

Which of the following is true about const member functions?

A. const members can be invoked on both const as well as nonconst objects

B. const members can be invoked only on const objects and not on nonconst objects

C. nonconst members can be invoked on const objects as well as nonconst objects

D. none of the above

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4

The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().

A. True

B. False

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4

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

A. True

B. False

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4

Protected data members can be accessed

A. Only from the base class itself

B. Both form the base class and from its derived classes

C. From the class which is friend of the base class

D. None of the above are correct

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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