CS304 VU Midterm Current Papers Fall 2011 of Virtual University of Paksitan (www.vusolutions.com)
Sunday, December 04, 2011 Posted In .Midterm Nov Fall 2011 Edit ThisCS304 VU Midterm Current Papers Fall 2011 of Virtual University of Paksitan (www.vusolutions.com)
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
Simple Association
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
