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Posts Tagged ‘VU. CS304 –. object .oriented. programming .(Session – 1 ) .MIDTERM .EXAMINATION .SPRING .2006’

VU CS304 – object oriented programming (Session – 1 ) MIDTERM EXAMINATION SPRING 2006

.

MIDTERM EXAMINATION

SPRING 2006

CS304 – object oriented programming (Session – 1 )

Marks:

Time: 120min

StudentID/LoginID:

Student Name:

Center Name/Code:

______________________________

______________________________

______________________________

Exam Date:

Please read the following instructions carefully before attempting any

question:

1. This examination is closed book, closed notes, closed neighbors.

2. Answer all questions.

a. There is no choice.

b. You will have to answer all questions correctly in this examination to

get the maximum possible marks.

3. Do not ask any questions about the contents of this examination from

anyone.

a. If you think that there is something wrong with any of the questions,

attempt it to the best of your understanding.

b. If you believe that some essential piece of information is missing, make

an appropriate assumption and use it to solve the problem.

4. Examination also consists of multiple-choice questions. Choose only one

choice as your answer.

a. If you believe that two (or more) of the choices are the correct ones for

a particular question, choose the best one.

b. On the other hand, if you believe that all of the choices provided for a

particular question are the wrong ones, select the one that appears to

you as being the least wrong.

**WARNING: Please note that Virtual University takes serious note of unfair

means. Anyone found involved in cheating will get an `F` grade in this

course.

For Teacher’s use only

Question

Marks

1 2 3 4 5 6 7 8 9 10 Total

Question No: 1

( Marks: 2 )

int *p=new int;

In the code given above, memory is allocated during program:









compilation

linking

execution

loading

Question No: 2 ( Marks: 2 )

The proper syntax to free the memory allocated to array a of five objects is









free(a,5);

delete(a,5);

delete a;

delete [] a;

Question No: 3 ( Marks: 6 )

What methods would you add to make this class declaration very useful?

Class Cat

{

int GetAge() const;

private:

int itsAge;

};

Question No: 4 ( Marks: 18 )

Write a class Coordinate that performs the mathematical operations (Addition and

Multiplication) on its coordinates with the help of operator overloading.

Class Coordinate should have the following Private data members

1. xCord

2. yCord

a) Write a parameterized constructor to initialize its coordinates/data members.

b) Write member functions to Overload the following Operators and Display the Results

after Operations.

1. +

2. *

Question No: 5 ( Marks: 17 )

Create a class named Employee, its data members are

i. empName

ii. empDesignation

iii. empSalary

a) Create the object of this class using parameterized constructor in order to initialize

all the three data members i.e. empName, empDesignation and empSalary

b) Write a member function of this class named increment (), this function will

calculate the incremented salary of the employee. In increment function user will

enter the increment amount in the current salary of the employee and displays the

incremented salary after the addition of increment.

c) write the getter and setter functions for the data members of this class

Question No: 6

A system call

( Marks: 2 )

– Please choose one

Is an entry point into the kernel code

Allows a program to request a kernel service

Is a technique to protect I/O devices and other system resources

All of the these

Question No: 7

( Marks: 2 )

– Please choose one

Logical address is generated by,

CPU

Compiler

Hard disk

None of the these

 

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