Home

What is the correct answer?

4

When one object initializes another object the following function is invoked

A. copy constructor

B. new

C. instantiation

D. none of the above

Correct Answer :

A. copy constructor


Related Questions

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

The members of a class by default are private.

A. True

B. False

What is the correct answer?

4

iostream is inheried from istream, ostream and ios class.

A. True

B. False

What is the correct answer?

4

cc ___________ option is used only to create object file

A. -a

B. -o

C. -c

D. none of these

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

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++

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

When one object initializes another object the following function is invoked

A. copy constructor

B. new

C. instantiation

D. none of the above

What is the correct answer?

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

What is the correct answer?

4

By default, members cannot be inherited.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

The template function declaration specifies

A. template class

B. a generic class

C. exception

D. identifier

What is the correct answer?

4

:: is known as

A. scope resolution operator

B. global operator

C. Both (a) & (b)

D. None of these

What is the correct answer?

4

In C++, the stream base class is

A. iostream

B. iofstream

C. ios

D. stdio

What is the correct answer?

4

In C++, the exception handler is invoked with a-

A. try block

B. throw exception

C. catch function

D. abort()

What is the correct answer?

4

A variable defined within a block is visible

A. From the point of definition onwards in the program

B. From the point of definition onwards in the function

C. From the point of definition onwards in the block

D. Throughout the function

What is the correct answer?

4

Which of the following relationship is known as inheritancerelationship?

A. ‘has-a’ relationship

B. ‘is-a’ relationship

C. association relationship

D. none of the above

What is the correct answer?

4

Inline functions_____________ call overload.

A. Increase

B. Reduce

C. None of the above are correct

What is the correct answer?

4

Class members are _______________ by default

A. Private

B. protected

C. public

D. None of the above are correct

What is the correct answer?

4

A normal C++ operator that acts in a special way on newly defined data types is said to be

A. Glorified

B. Encapsulated

C. Classified

D. Overloaded

What is the correct answer?

4

"[]" Operator is a unary operator.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

The break statement causes an exit

A. Only from the innermost loop

B. Only from the innermost switch

C. From all loops and switch

D. Only from the innermost loops or switch

What is the correct answer?

4

If class A is friend of class B and if class B is friend of class C, which of the following is true?

A. Class C is friend of class A

B. Class A is friend of class C

C. Class A and Class C do not have any friend relationship

D. None of the above

What is the correct answer?

4

The && and || operators

A. Compare two numeric values

B. Combine two numeric values

C. Compare two Boolean values

D. Combine two Boolean values

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

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

A. True

B. False