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NATIONAL OPEN UNIVERSITY OF NIGERIA

UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
MARCH 2018 EXAMINATION

COURSE CODE: CIT 322

COURSE CREDIT: 3

COURSE TITLE: INTRODUCTION TO INTERNET PROGRAMMING

TIME ALLOWED: 3 HOURS

INSTRUCTION: ANSWER QUESTION 1 AND ANY OTHER FOUR (4) QUESTIONS

 

 

QUESTION        

1a. Assuming you were recently enlisted on industrial training in an online Information Technology firm. If your first task is to insert a javascript into an HTML page. Give details of how you would accomplish this task using an example for better illustration. (10 marks)

1b. Give a short description of a ‘confirm box in javascript, illustrating this description with an example, (12 Marks) 

  [Total = 22 marks]

 

2a. With the aid of a well-labelled diagram, explain the architecture of a web application (9 marks)

2b. Give a very brief explanation of the OSI model. (3 marks)

    [Total = 12 marks]

 

3a. Write short notes on the following:

  1. The Border Attribute.  
  2. Spanning Multiple Rows and Cells   ) 3 marks each
  3. Table Heading                                                     .
  4. Colspan and Rowspan Attributes

[Total = 12 marks]

 

4a. Write down the javaScript code  to display your details as a Student of the National Open University of Nigeria in three paragraphs.  (8 marks)

4b. State the standard format for the Multi-line comments       (2 marks)

4b. Write down the main role of a javaScript block. (2 marks)

    [Total = 12 marks]

 

 

5a.Outline the steps in utilising the Common Gateway Interface.             (8 marks)

5b. Give a concise description of the width and height attributes.       (4 marks)

    [Total = 12 marks]

 

6a.State the corresponding names and functions of the first four (4) layers of the OSI model.  (8 marks)

6b. State two (2) advantages of the cascading style sheet.   (4 marks)

    [Total = 12 marks]


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