CIT834 : OBJECT-ORIENTED PROGRAMMING USING C# (2014)

NATIONAL OPEN UNIVERSITY OF NIGERIA

14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS

SCHOOL OF SCIENCE AND TECHNOLOGY

MARCH/APRIL 2014 EXAMINATION

COURSE CODE: CIT 834

COURSE TITLE: OBJECT-ORIENTED PROGRAMMING USING C#

TIME ALLOWED: 3HOURS

INSTRUCTION: ANSWER ANY FIVE (5) QUESTIONS

QUESTIONS

1a. Within the context of programming using C#, what solution would you proffer, in the event that a web service from Microsoft .NET client sample does not connect through a proxy server? (4 marks)

1b. Outline the basic steps required to build a sample in C#. (10 marks)

[Total
= 14 marks]

2a. Give a brief definition of the following terms:

  1. Keyword ) 5 marks each
  2. Namespace

2b. What determines the type of setup Instruction used for C# Development?

(4 marks)

[Total
= 14 marks]

3a. Explain the concept of ‘private method’ within the context of object-oriented

programming using C#. (8 marks)

3b. State syntax for adding two integer variables to a Parallelogram class. (6 marks)

[Total
= 14 marks]

4. Study the figure below carefully and answer the questions that follow:

4a. Give any 2 reasons why this this application is considered suitable for learning object-

oriented programming using C# and utility programs? (4 marks)

4b. State the procedure involved in creating a new Console Application project.

(10 marks)

[Total = 14 marks]

5a.Write any five (5) distinctive features of Static constructors (10 marks)

5b. Give a brief description of method overloading (4 marks)

[Total
= 14 marks]

6. Enumerate the steps required to build a novel class to represent a triangle. The class

should be created in such a way that it will define the triangle’s height, base-length and

area.

[Total
= 14 marks]

7a. State any two characteristics of object-oriented programming. (8 marks)

7b. State the criterion for using the static property. (6 marks)

[Total
= 14 marks]

For the 2015 – till date past questions for this course CLICK HERE

Contact me for your TMA, GST302 Business plan writeup, Project Writeup and also get your Exam Summary for this course.

Leave a Reply

MEET OVER 2000 NOUN STUDENTS HERE. 

Join us for latest NOUN UPDATES and Free TMA answers posted by students on our Telegram. 

OUR ONLINE TUTORIAL CLASS IS NOW ON!!! JOIN US NOW. 
JOIN NOW!
close-link
%d bloggers like this: