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National Open University Exam Past Question – CIT 467 OCTOBER/NOVEMBER 2014 EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA CIT 467 – Visual Programming Language

14-16 AHMADU BELLO WAY, VICTORIA ISLAND LAGOS SCHOOL OF SCIENCE AND TECHNOLOGY OCTOBER/NOVEMBER 2014 EXAMINATION

 

 

CIT 467 – Visual Programming Language (3 Credits) Total mark is 70 and each question carries 14 marks.

 

Answer 5 Questions in 3.00 Hours.

 

 

 

 

1a. How would you explain Object-Oriented Programming to a layman (4 marks)

 

1b. List four (4) areas of where OOP can be applied (4 marks)

 

1c. Mention three (3) differences between a class and an object (6 marks)

 

 

 

 

2a. Why choose Java? (4 marks)

 

2b. List and explain three (3) uses of Java (6 marks)

 

2c. List any four (4) benefits of Java (4 marks)

 

 

 

 

3a. Describe Tags in HTML (4 marks)

 

3b. List three (3) examples of Tags (6 marks)

 

3c. List any four (4) types of VPL (4 marks)

 

 

 

 

4a. Identify and explain three (3) things you can do with HTML (6 marks)

 

4b. List five (5) features of OOP (5 marks)

 

4c. List three (3) examples of OOP (3 marks)

 

5a. Give the full meaning of the following acronyms? (10 marks)

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  • DNS
  • GIF
  • HTTP
  • JPEG
  • URL
  • ARK
  • VIPR
  • VEX
  • SGML
  • GUI
  • WWW

(1 mark each)

 

5b. List four (4) advantages of Object-Oriented Programming (4 marks)

 

 

 

6a.  Describe headings in HTML (4 marks).

 

6b.  List and explain three (3) uses of Markup tags (6 marks)

 

6c.   List four (4) examples of VPL (4 marks)

 

 

 

 

7a. Describe a Software object (5 marks)

 

7b. List five (5) features of OOP (5 marks)

 

7c. List four (4) examples of OOP (4 marks)

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