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Monday, December 20, 2010

CS201- Introduction to Programming FinalTerm Past Paper 2008

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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