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Posts Tagged ‘VU CS201 – Introduction to Programmming FinalTerm solved unsolved past papers Fall 2008’

VU CS201 – Introduction to Programmming FinalTerm solved unsolved past papers Fall 2008

VU CS201 – Introduction To Programmming FinalTerm Solved Unsolved Past Papers Fall 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.

 

 

VU CS201 – Introduction To Programmming FinalTerm Solved Unsolved Past Papers Fall 2008

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