CIT351 : C# Programming (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 351

COURSE TITLE: C# Programming

TIME ALLOWED: 21/2hrs

INSTRUCTION: Answer any four (4) questions.

QUESTIONS

1a. Write a simple code to compile a file named Programming.cs on the hard drive

of a computer. (91/2 marks)

1b. State 2 applications of boxing and unboxing. (8 marks) [Total = 17^1/₂ marks]

2a. Write down the appropriate comment for the following:

1. XML documentation ) 3 marks each; 3×2=6
2. Multiple line

2b. State 2 common forms of the command line utility. (111/2 marks)

[Total
= 17^1/₂ marks]

3a. What is the main role of an Integrated Development Environment? (4 marks)

3b. Give the guiding principle for accomplishing the following:

1. Grouping statements into one unit (4 marks)
2. Designating an end statement (4 marks)
3. Enhancing a source code legibility (51/2 marks)

[Total
= 17^1/₂ marks]

4a. Describe how memory leaks are handled in C# programming? (51/2 marks)

4b. Give a brief description of any 2 template types accessible in Visual C# projects. (12 marks)

[Total = 17^1/₂ marks]

5a. What is the main significance of VisualStudio.NET with respect to having an

Integrated Development Environment? (21/2 marks)

5b. List 3 regular programming tasks carried out in VisualStudio.NET. (15 marks)

[Total
= 17^1/₂ marks]

6. Carefully study the diagram provided below and answer the subsequent questions:

6a. Identify and name the object within the source code. (3 marks)

6b. Write the command line for compiling this object. (121/2marks)

6c. Name any 2 operators in this source code. (2 marks)

[Total
= 17^1/₂ marks]

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

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