Question # 1

Every class contains _______________.

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Constructor

Destructor

Both a constructor and a destructor

None of the given options

In C/C++ if we define an array of size eight (8) i.e. int Arr [8]; then the last element of this array will be stored at

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Arr[0]

Arr[8]

Arr[7]

Arr[-1]

Memory allocated at run time is a system resource and it is the responsibility of _____ to de-allocate the memory.

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System

Programmer

User of program

None of given options

Which of the following is correct way to initialize a variable x of int type with value 10?

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int x ; x = 10;

int x = 10;

int x, x = 10;

x = 10;

Is used for ___________.

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calculation

reading

assigning value to variables

None of the given options.

Overloaded new operator function takes parameter of type size_t and returns

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void (nothing)

void pointer

object pointer

int pointer

The return type of the operator function for << operator is __________.

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class for which we overload operator

reference of ostream class (ostream&)

reference of istream class (istream&)

void

Like member functions, ______ can also access the private data members of a class.

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Non-member functions

Friend functions

Any function outside class

None of the given options

The stream insertion and stream extraction operators are already overloaded for ______.

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User-defined data types

Built-in data types http://www.sstutor.com/cpp/stream1.htm

User-defined and built-in data types

None of the given options

Which situation would require the use of a non-member overloaded operator?

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The overloaded operator is an Assignment operator

The left most operand is an object of a class

The left operand is built-in data type

The operator returns a reference

The object _______________may be used both for file input and file output.

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fstream

ifstream

ofstream

none of the given options

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