The only operator that the compiler overloads for user define data type by default is

• A) Plus (+) operator
• B) Minus (-) operator
• C) Equal (==) operator
• D) Assignment (=) operator

In C++ operators, which of the following operator cannot be overloaded ___________.

• A) -
• B) <<
• C) ?:
• D) +

Which of the following is the correct definition of streams?

• A) It is an unordered sequence of bits
• B) It is an ordered sequence of bytes
• C) It is an ordered sequence of bits
• D) It is an unordered sequence of bytes

What is the sequence of event(s) when allocating memory to an object using new operator?

• A) Only block of memory is allocated for object
• B) Memory is allocated first before calling constructor
• C) Constructor is called first before allocating memory
• D) Only constructor is called for object

date+=1; is equivalent to ______________.

• A) date+1
• B) 1+date
• C) date++
• D) ++date

The friend function of a class can have access _________________.

• A) to the private data members
• B) to the protected data members
• C) to public, private and protected data members
• D) to the public data members only

Which of the following is normally a destination for cin stream?

• A) Mouse
• B) Printer
• C) Keyboard
• D) Variable

The new operator automatically determines the size of memory required to store that object , so it does not need ______________.

• A) dot operator
• B) sizeof operator
• C) free operator
• D) size off operator

Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?

• A) Class-name operator ++(int) ;
• B) Class-name operator ++();
• C) Class-name operator +(int) ;
• D) Class-name operator +() ;

Which of the following functionality can be achieved through overloading?

• A) New operators cannot be defined through operator overloading.
• B) We can change associativity of all operators.
• C) We can change the associativity of some operators.
• D) We can change the precedence of some operators.

If the request of new operator is not fulfilled due to insufficient memory in the heap ____________________.

• A) free operator returns nothing
• B) the operator returns 0
• C) the new operator returns 2
• D) the new operator returns 1

free function is available in _______________ header file.

• A) iostream.h
• B) conio.h
• C) stdlib.h
• D) string.h

The members of a class declared without any keyword are __________ by default

• A) private
• B) protected
• C) constant
• D) public

The statement cin.get (); is used to________.

• A) Read a character from the keyboard
• B) Read a string from keyboard
• C) Read a character from file
• D) Read a String from file

What will be the output of the following code segment?
float pi=32.3996;
cout<<fixed;
cout << setprecision (2) << pi ;

• A) 32.40
• B) 32.39
• C) 32.00
• D) 32.310

When the compiler overloads the assignment (=) operator by default then

• A) Compiler does not allow default assignment operator
• B) Compiler does member wise assignment.
• C) Compiler does not do member wise assignment.
• D) Class members are not assigned properly

Once the _______________ are created, they exist for the life time of the program

• A) non static variables
• B) local variables
• C) automatic variables
• D) global variables

Consider the following code segment. Which of the following will be called while executing code at line 2?

String s1 , s2;
s1 = s2 ;

• A) Default constructor
• B) Parameterized constructor
• C) Copy constructor
• D) Assignment operator

With user data type variables (Objects) self assignment can produce

• A) Run time error
• B) Logical error
• C) Link error
• D) Syntax error

What is the purpose of endl stream manipulator?

• A) flush the stream
• B) terminate a string with NULL
• C) insert a new line
• D) insert a new line and flush the stream