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4

this' is an implicit pointer.

A. True

B. False

Correct Answer :

A. True


Related Questions

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4

Objects get destroyed in the reverse order as they are created.

A. True

B. False

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4

The members of a class by default are private.

A. True

B. False

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4

Sharing of common information are achieved by the concept of

A. Virtual copying

B. Inheritance

C. Encapsulation

D. None of these

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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

The declaration int **var1; shows that

A. var1 can not be accessed

B. var1 is a pointer to a pointer of type int

C. var1 is a protected data type of integer

D. this type declaration shows an error

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4

Static member functions have file scope.

A. True

B. False

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4

We cannot have the address of a constructor.

A. True

B. False

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4

The new operator always returns a void pointer.

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

Classes are useful because they

A. Are removed from memory when not in use

B. Permit data to be hidden from other classes

C. Bring together all aspects of an entity in one place

D. Can closely model objects in the real world

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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

A destructor can have a return type.

A. True

B. False

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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

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4

By using protected, one can create class members that are private to their class but

A. that can not be inherited and accessed by a derived class

B. that can still be inherited and accessed by a derived class

C. that can be public

D. none of the above

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4

Overloaded functions

A. Are a group of functions with the same name

B. All have the same number and types of arguments

C. Make life simpler for programmer

D. May fail unexpectedly due to stress

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4

iostream is inheried from istream, ostream and ios class.

A. True

B. False

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4

One of the major disadvantage with late binding is

A. the source code should be made available at compile time

B. the program runs slower

C. dynamic variables can not be used in the program

D. static variables can not be used

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4

An object is an allocated space in memory.

A. True

B. False

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4

The members of a class can be made private by

A. declaring them private

B. by default they are private

C. by declaring them in the beginning of the program immediately after main()

D. they are always public

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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

cc ___________ option is used only to create object file

A. -a

B. -o

C. -c

D. none of these

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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

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

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++, the exception handler is invoked with a-

A. try block

B. throw exception

C. catch function

D. abort()

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4

The scope resolution operator is -

A. ::

B. ;

C. <<

D. ->

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4

this' pointer has to be used while accessing data members in a member function.

A. True

B. False

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4

Which of the following is not a component of file system

A. Access method

B. Auxiliary storage management

C. Free integrity mechanism

D. None of the above

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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

In C++, the keyword auto can be used for

A. Automatic assignment of data to object during instantiation

B. Automatic call of a function

C. To declare a local variable

D. It is not a keyword in C++