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National Open University Exam Past Question – CIT 467 October, 2013 Examination

NATIONAL OPEN UNIVERSITY OF NIGERIA CIT 467 Visual Programming Language

14/16, Ahmadu Bello Way, Victoria Island

 

SCHOOL OF SCIENCE AND TECHNOLOGY October, 2013 Examination

 

 

 

Course Code:    CIT 467

 

Course Title:      Visual Programming Language                               Course Credit Unit:  3 Credits

 

Time Allowed:  3.00 Hours.

 

Instruction:      Answer 5 Questions Total mark is 100 and each question carries 20 marks

 

 

1a. Explain what you understand by “Object-Oriented Programming”                                                  (4 marks)

1b. Mention four (4) areas of application of Object –Oriented Programming                                      (8 marks)

1c. List four (4) advantages of Object-Oriented Programming                                                                 (8 marks)

 

2a. Describe headings in HTML                                                                                                                      (4 marks)

2b. Describe how to create lists within lists in HTML                                                                                 (7 marks)

2c. Mention three (3) uses of Markup tags                                                                                                  (9 marks)

 

3a. Explain what you understand by the word “Java”?                                                                             (3 marks)

3b. List and explain three (3) uses of Java                                                                                                    (9 marks)

3c. Mention any four (4) benefits of Java                                                                                                     (8 marks)

 

4a. Explain what Visual Programming Language Is.                                                                                    (4 marks)

4b. List and explain any two (2) Analysis of Visual Programming Languages                                        (8 marks)

4c. Enumerate four (4) examples of Object-Oriented Programming Language                                    (8 marks)

 

5a. Describe Tags in HTML                                                                                                                              (4 marks)

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5b. Mention five (5) examples of Tags                                                                                                          (10 marks)

5c. List any three (3) types of VPL                                                                                                                  (6 marks)

 

6a. Describe a Software object                                                                                                                       (7 marks)

6b. List five (5) features of Object-Oriented Programming Language                                                     (5 marks)

6c. List four (4) examples of Object-Oriented Programming Language                                                  (8 marks)

 

7a. Give the full meaning of the following acronyms?                                                                               (10 marks)

(i)  DNS (ii) GIF (iii) HTTP (iv) JPEG (v) URL (vi) ARK

(vii)            GUI (viii)           VIPR (ix) VEX

(x) SGML                                               (1 mark each)

7b. Enumerate five (5) features of an HTML                                                                                                (5 marks)

7c. Mention five (5) examples of VPL                                                                                                            (5 marks)

 

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