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Posts Tagged ‘VU CS201- Introduction to Programming FINALTERM solved unsolved past papers Spring 2009’

VU CS201- Introduction to Programming FINALTERM solved unsolved past papers Spring 2009

VU CS201- Introduction To Programming FINALTERM Solved Unsolved Past Papers Spring 2009

FINALTERM  EXAMINATION

Spring 2009

CS201- Introduction to Programming

 

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

 

 

When x = 7; then the expression x%= 2; will calculate the value of x as,

 

       1

 

       ► 3

 

► 7

 

       ► 2

 

 

 

Question No: 3      ( Marks: 1 ) – Please choose one

 

 

A pointer variable can be,

 

       ► Decremented only

 

       ► Incremented only

 

       ► Multiplied only

 

► Both 1 and 2

 

 

 

Question No: 4      ( Marks: 1 ) – Please choose one

 

 

setprecision is a parameter less manipulator.

 

► True

 

       False

 

 

 

Question No: 5      ( Marks: 1 ) – Please choose one

 

 

We can change a Unary operator to Binary operator through operator overloading.

 

 

       False

 

► True

 

 

 

Question No: 6      ( Marks: 1 ) – Please choose one

 

 

delete operator is used to return memory to free store which is allocated by the new operator

 

 

► True

 

       ► False

 

 

 

Question No: 7      ( Marks: 1 ) – Please choose one

 

 

When we do dynamic memory allocation in the constructor of a class, then it is necessary to provide a destructor.

 

 

 

► True

 

 

 

       ► False

 

 

 

 

Question No: 8      ( Marks: 1 ) – Please choose one

 

 

What is the functionality of the following statement?

 

String str[5] = {String(“Programming”), String(“CS201”)};

 

 

       Default constructor will call for all objects of array

 

 

       ► Parameterized constructor will call for all objects of array

 

 

       ► Parameterized constructor will call for first 2 objects and default constructor for remaining objects

 

 

       ► Default constructor will call for first 3 objects and Parameterized constructor for remaining objects

 

 

 

 

 

 

 

Question No: 9      ( 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: 10      ( Marks: 1 ) – Please choose one

 

 

Deleting an array of objects without specifying [] brackets may lead to memory leak

 

► True

 

       ► False

 

 

 

Question No: 11      ( Marks: 1 ) – Please choose one

 

 

Which of the following data type will be assumed if no data type is specified with constant?

 

       ► short

 

 

       float

 

 

► int

 

 

       ► double

 

 

 

 

 

Question No: 12      ( Marks: 1 ) – Please choose one

 

 

There is an array of characters having name ‘course’ that has to be initialized by string ‘programming’ which of the following is the correct way to do this,

 

  1. i.  course[] = {‘p’, ’r’, ’o’, ’g’, ’r’, ’a’, ’m’, ’m’, ’i’, ’n’, ’g’};

ii.course[] = ‘programming’ ;

  1. iii.   course[12] = “programming” ;
  2. iv.   course = “programming” ;

 

Choose the correct options.

 

 

       ► (i) and (ii) only

 

 

       ► (i) and (iv) only

 

 

► (i) and (iii) only

 

 

 

       ► (ii) and (iii) only

 

 

 

 

Question No: 13      ( Marks: 1 ) – Please choose one

 

 

What will be the correct syntax of the following statement?

ptr is a constant pointer to integer.

 

 

 

 

► const int *ptr ;

 

       ► const *int ptr ;

 

       int const *ptr ;

 

 

       ► int *const ptr ;

 

 

 

Question No: 14      ( Marks: 1 ) – Please choose one

 

 

Overloaded member operator function is always called by _______

 

 

       ► Class

 

 

► Object

 

 

       ► Compiler

 

 

       ► Primitive data type

 

 

 

 

 

 

Question No: 15      ( Marks: 1 ) – Please choose one

 

 

Loader loads the executable code from hard disk to main memory.

 

► True

 

       ► False

 

 

 

Question No: 16      ( Marks: 1 ) – Please choose one

 

 

Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int?

 

 

 

 

 

 

 

       ► new int(10) ;

 

       ► new int[10] ;

 

       ► int new(10) ;

 

► int new[10];

 

 

 

Question No: 17      ( Marks: 1 ) – Please choose one

 

 

The prototype of friend functions must be written ____ the class and its definition must be written ____

 

 

 

 

 

 

► inside, inside the class

 

       ► inside, outside the class

 

       ► outside, inside the class

 

       ► outside, outside the class

 

 

 

Question No: 18      ( 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: 19      ( Marks: 1 ) – Please choose one

 

 

To perform manipulation with input/output, we have to include _____ header file.

 

 

 

 

 

 

► iostream.h

 

       ► stdlib.h

 

       ► iomanip.h

 

       ► fstream.h

 

 

 

Question No: 20      ( Marks: 1 ) – Please choose one

 

 

The endl and flush are _______

 

 

 

 

 

 

       ► Functions

 

       ► Operators

 

► Manipulators

 

       ► Objects

 

 

 

Question No: 21      ( Marks: 1 ) – Please choose one

 

 

If we want to use stream insertion and extraction operators with _______ then we have to overload these operators.

 

 

 

► int, float, double

 

       objects of class

 

       ► int, float, object

 

       ► int, char, float

 

 

 

Question No: 22      ( Marks: 1 ) – Please choose one

 

 

The static data members of a class can be accessed by ________

 

 

 

       ► only class

 

       ► only objects

 

► both class and objects

 

       ► none of given options

 

 

 

Question No: 23      ( Marks: 1 ) – Please choose one

 

 

Classes defined inside other classes are called ________ classes

 

► looped

 

       nested

 

       ► overloaded

 

       ► none of the given options.

 

 

 

Question No: 24      ( Marks: 1 ) – Please choose one

 

 

Which value is returned by the destructor of a class?

 

 

       ► A pointer to the class.

 

       ► An object of the class.

 

 

► A status code determining whether the class was destructed correctly

 

 

       ► Destructors do not return a value.

 

 

 

 

Question No: 25      ( Marks: 1 ) – Please choose one

 

 

Consider the following code segment

 

class M {

friend int operator!(const M &);

};

 

!s                                 // code of line implies that     operator!(s)

 

Let assume if s is an object of the class then function is implemented as ___________

 

 

 

► Member function

 

 

       ► Non-member function

 

 

       ► Binary operator function

 

 

       ► None of the given options

 

None of the given options

 

 

 

 

Question No: 26      ( Marks: 1 ) – Please choose one

 

 

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

 

 

 

       ► compiler does member wise assignment.

 

 

       compiler does not allow default overload of assignment (=) operator

 

 

► member of the class are not assigned properly

 

 

 

       ► None of the given options

 

 

 

 

Question No: 27      ( Marks: 1 ) – Please choose one

 

 

If text is a pointer of class String then what is meant by the following statement?

text = new String [5];

 

► Creates an array of 5 string objects statically

 

 

 

       Creates an array of 5 string objects dynamically

 

 

       ► Creates an array of pointers to string

 

 

 

       ► Creates a string Object

 

 

 

 

 

 

 

Question No: 28      ( Marks: 1 ) – Please choose one

 

 

Static variable which is defined in a function is initialized __________.

 

       Only once during its life time

 

► Every time the function call

 

       ► Compile time of the program

 

       ► None of the above

 

 

 

Question No: 29      ( Marks: 1 ) – Please choose one

 

 

The appropriate data type to store the number of rows and colums of the matrix is____________.

 

► float

 

       int

 

       ► char

 

       ► none of the given options.

 

 

 

Question No: 30      ( Marks: 1 ) – Please choose one

 

 

Copy constructor becomes necessary while dealing with _______allocation in the class.

 

 

► Dynamic memory

 

 

       ► Static memory

 

 

       ► Both Dynamic and Static memory

 

 

       ► None of the given options

 

 

 

Question No: 31      ( Marks: 1 )

 

 

What is drawback of writing the definitions of all the functions before main function?

 

 

Question No: 32      ( Marks: 1 )

 

 

How do we provide the default values of function parameters?

 

 

Question No: 33      ( Marks: 2 )

 

 

What is difference between endl and \n?

 

 

Question No: 34      ( Marks: 2 )

 

 

When does an object get destroyed?

 

 

Question No: 35      ( Marks: 3 )

 

 

What is the difference between structure and class?

Question No: 36      ( Marks: 3 )

 

 

What will be the output of following functions if we call these functions three times?

 

1)

void func1(){

int x = 0;

x++;

cout << x << endl;

}

2)

void func2(){

static int x = 0 ;

x++;

cout << x << endl ;

}

 

 

 

Question No: 37      ( Marks: 3 )

 

 

Why stream insertion and stream extraction operators cannot be overloaded as member functions?

 

 

 

 

 

Question No: 38      ( Marks: 5 )

 

 

What is difference between Unary and binary operators and how they can be overloaded?

 

 

Question No: 39      ( Marks: 5 )

 

 

What steps we must follow to design good program?

 

 

Question No: 40      ( Marks: 10 )

 

 

Write the program that inputs an octal number from the user and then display the entered octal number into hexadecimal number using manipulators (parameter-less, parameterized) and member function of input/output streams.

 

 

 

 

Question No: 41      ( Marks: 10 )

 

 

Develop a class Vector having two data members; x and y.

The class should also provide the following Overloaded operator capabilities.

 

a) Overload the addition operator(+) to add two Vectors

b) Overload the assignment operator(=) to assign Resultant Vector

c) Write function Display() to display   x, y coordinates

 

Note:  Addition of vector Let suppose there are two vectors A and B with their x, y coordinates.

 

 

 

VU CS201- Introduction To Programming FINALTERM Solved Unsolved Past Papers Spring 2009

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