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

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