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::: vuaskari.com ::: Cs304 current midterm paper (01-11-2011)

Cs304 current midterm paper (01-11-2011)

 

20 mcqs

6 subjective

 

Mostly mcqs from past papers – but 2 subjective questions from  Past papers.

 

Subjective Part

Question 21:- (2 Marks)

Can constant object access the none constant member function of each class.


Answer:-   (Page 106)

"Const objects can access only const member functions so chances of change of state of const objects once they are created are eliminated."

 

Question 22:- (2 Marks)

Friend functions minimize "Encapsulation", what is your opinion?   

   

Answer:- (PAGE 153)

Friend functions minimize encapsulation as we can access private data of any class

Using friend functions,

This can result in:

v      Data vulnerability

v      Programming bugs

v     Tough debugging

 

 

Question 23:- (3 Marks)

Write output of given code

 

Question 24:- (3 Marks)

Write output of given code

 

 

Question 25:- (5 Marks)

Correct the code given

 

 

Question 25:- (5 Marks)

Suppose a course consists of 45 lectures, 6 Assignments, 4 quizzes, 1GMDB also each lecture consists on 1 MDB

Find given below Association between different objects in this problem  

  1. Simple Association
  2. Composition

 

Answer:-

Simple Association: - there is Simple Association between Lecture and MDB

Composition: - there is composition relation ship between course and its composer objects lectures, quiz, MDB, Assignments



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