FINALTERM EXAMINATION
Fall 2008
CS201- Introduction to Programming
Time: 120 min
Marks: 75
Question No: 1 ( Marks: 1 ) - Please choose one
There are mainly -------------------- types of software
► Two
► Three
► Four
► Five
Question No: 2 ( Marks: 1 ) - Please choose one
seekg() and write() are functionally _________________ .
► Different
► Identical
► Two names of same function
► None of the above
Question No: 3 ( Marks: 1 ) - Please choose one
When a pointer is incremented, it actually jumps the number of memory addresses
► According to data type
► 1 byte exactly
► 1 bit exactly
► A pointer variable can not be incremented
Question No: 4 ( Marks: 1 ) - Please choose one
setw is a parameterized manipulator.
► True
► False
Question No: 5 ( Marks: 1 ) - Please choose one
eof( ), bad( ), good( ), clear( ) all are manipulators.
► True
► False
Question No: 6 ( Marks: 1 ) - Please choose one
In functions that return reference, use __________variables.
► Local
► Global
► Global or static
► None of the given option
Question No: 7 ( Marks: 1 ) - Please choose one
The declarator of Plus (+) member operator function is
► Class-Name operator + (Class-Name rhs)
► operator Class-Name + ( )
► operator Class-Name + ( rhs)
► Class-Name operator + ( )
Question No: 8 ( Marks: 1 ) - Please choose one
The compiler does not provide a copy constructor if we do not provide it.
► True
► False
Question No: 9 ( Marks: 1 ) - Please choose one
What is the functionality of the following syntax to delete an array of 5 objects named arr allocated using new operator?
delete arr ;
► Deletes all the objects of array
► Deletes one object of array
► Do not delete any object
► Results into syntax error
Question No: 10 ( Marks: 1 ) - Please choose one
What is the sequence of event(s) when allocating memory using new operator?
► Only block of memory is allocated for objects
► Only constructor is called for objects
► Memory is allocated first before calling constructor
► Constructor is called first before allocating memory
Question No: 11 ( Marks: 1 ) - Please choose one
What is the sequence of event(s) when deallocating memory using delete operator?
► Only block of memory is deallocated for objects
► Only destructor is called for objects
► Memory is deallocated first before calling destructor
► Destructor is called first before deallocating memory
Question No: 12 ( Marks: 1 ) - Please choose one
new and delete operators cannot be overloaded as member functions.
► True
► False
Question No: 13 ( Marks: 1 ) - Please choose one
The operator function of << and >> operators are always the member function of a class.
► True
► False
Question No: 14 ( Marks: 1 ) - Please choose one
A template function must have at least ---------- generic data type
► Zero
► One
► Two
► Three
Question No: 15 ( Marks: 1 ) - Please choose one
If we do not mention any return_value_type with a function, it will return an _____ value.
► int
► void
► double
► float
Question No: 16 ( Marks: 1 ) - Please choose one
Suppose a program contains an array declared as int arr[100]; what will be the size of array?
► 0
► 99
► 100
► 101
Question No: 17 ( Marks: 1 ) - Please choose one
The name of an array represents address of first location of array element.
► True
► False
Question No: 18 ( Marks: 1 ) - Please choose one
Reusing the variables in program helps to save the memory
► True
► False
Question No: 19 ( Marks: 1 ) - Please choose one
Which of the following option is true about new operator to dynamically allocate memory to an object?
► The new operator determines the size of an object
► Allocates memory to object and returns pointer of valid type
► Creates an object and calls the constructor to initialize the object
► All of the given options
Question No: 20 ( Marks: 1 ) - Please choose one
new and delete are _____ whereas malloc and free are _____.
► Functions, operators
► Classes, operators
► Operators, functions
► Operators, classes
Question No: 21 ( Marks: 1 ) - Please choose one
Like member functions, ______ can also access the private data members of a class.
► Non-member functions
► Friend functions
► Any function outside class
► None of the given options
Question No: 22 ( Marks: 1 ) - Please choose one
Which of the following statement is best regarding declaration of friend function?
► Friend function must be declared after public keyword.
► Friend function must be declared after private keyword.
► Friend function must be declared at the top within class definition.
► It can be declared anywhere in class as these are not affected by the public and private keywords.
Question No: 23 ( Marks: 1 ) - Please choose one
The operator function overloaded for an Assignment operator (=) must be
► Non-member function of class
► Member function of class
► Friend function of class
► None of the given options
Question No: 24 ( Marks: 1 ) - Please choose one
For non-member operator function, object on left side of the operator may be
► Object of operator class
► Object of different class
► Built-in data type
► All of the given options
Question No: 25 ( Marks: 1 ) - Please choose one
The operator function will be implemented as _____, if obj1 drive the - operator whereas obj2 is passed as arguments to - operator in the statement given below.
obj3 = obj1 - obj2;
► Member function
► Non-member function
► Friend function
► None of the given options
Question No: 26 ( Marks: 1 ) - Please choose one
Which one of the following is the declaration of overloaded pre-increment operator implemented as member function?
► Class-name operator +() ;
► Class-name operator +(int) ;
► Class-name operator ++() ;
► Class-name operator ++(int) ;
Question No: 27 ( Marks: 1 ) - Please choose one
The static data members of a class are initialized _______
► at file scope
► within class definition
► within member function
► within main function
Question No: 28 ( Marks: 1 ) - Please choose one
Class is a user defined___________.
► data type
► memory referee
► value
► none of the given options.
Question No: 29 ( Marks: 1 ) - Please choose one
We can also define a user-defines manipulators.
► True
► False
Question No: 30 ( Marks: 1 ) - Please choose one
Automatic variable are created on ________.
► Heap
► Free store
► static storage
► stack
Question No: 31 ( Marks: 1 )
How do we provide the default values of function parameters?
Question No: 32 ( Marks: 1 )
Why do java consider pointer as dangerous
Question No: 33 ( Marks: 2 )
What is memory leak?
Question No: 34 ( Marks: 2 )
What does optimization the of code means?
Question No: 35 ( Marks: 3 )
What is the difference between structure and class?
Question No: 36 ( Marks: 3 )
See the following code segment.
template <class T>
class myclass {
private:
T x;
public:
myclass (T a) {
x = a;
}
};
Write the main function which creates two objects of class for int and double data types.
Question No: 37 ( Marks: 3 )
Is it possible to define two functions as given below? Justify your answer.
func(int x, int y)
func(int &x, int &y)
Question No: 38 ( Marks: 5 )
Write a program using getline() member function to inputs a string up to delimiter character comma (,) and then display the string on the screen.
Question No: 39 ( Marks: 5 )
Do you think that friend functions violate encapsulation? Justify your answer.
Question No: 40 ( Marks: 10 )
Write a simple program using the get() member function of cin object reading a text of 30 characters from the keyboard, store them in an array and then using put() member function of cout object to display them on the screen.
Question No: 41 ( Marks: 10 )
Write a small program which defines two user-defined manipulators named octal and hexadecimal. These manipulators should display the decimal numbers into octal and hexadecimal.
In the main function, input a decimal number from the user and then display this decimal number into octal and hexadecimal using user-define manipulators named octal and hexadecimal.
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