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National Open University Exam Past Question – CIT 753 MAY/JUNE 2012 EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA CIT 753 Internet Concepts and Web Design

14-16 AHMADU BELLO WAY, VICTORIA ISLAND LAGOS SCHOOL OF SCIENCE AND TECHNOLOGY

MAY/JUNE 2012 EXAMINATION

 

 

CIT 753 Internet Concepts and Web Design

TIME ALLOWED: 3HRS Answer 5 Questions

QUESTION 1

1a        What is the Internet? (4 marks)

1b. Write short note on each of the following: (i)        Process/ Application Layer

(ii)   SNMP (iii)   HTTP (iv)   Telnet (v)       FTP

(2 marks each)

1c. What is the full meaning of the following acronyms: (i)        CSS

(ii)       IAB

(iii)      DARPA (iv)      IRTF

(v)       FNC (vi)      OSI

(6 marks)

 

2(a)What is scripting? What is the primary purpose of scripting languages? (6 marks)

2(b) Write short notes on the following Object Oriented Programming concepts: (i) Inheritance

(ii) Polymorphism

(4 marks each)

 

2c. List any three (3) examples of Object Oriented Programming languages you know.(6 marks)

3(a) What is JavaScript? (5 marks)

3(b) Differentiate between JavaScript and Visual Basic (at least 3) (9 marks)

 

3c. Mention any three (3) types of JavaScript Operators you know.(6 marks)

 

4a. Write an HTML code segment to generate the table below

 

 

STUDENT CIT711 CIT753 GPA
Bayo 65 56  

N/A

Ada 86 77
Adamu Dropped Courses

 

(12 marks)

 

 

4b. With respect to HTML write briefly on of the following: (i) Major features

(ii) Logical Markup tags

(4 marks each)

 

5a. Define XML? (2 marks)

5b. List any five (5) primary XML Design Goals.(10 marks)

5c  Write short notes on of the following : (i)        Web browser

 

(ii)       Hypertext

 

(4 marks each)

 

6a. What is a Dreamweaver? (3 marks)

 

6b. List and explain three (3) benefits of XML.(9 marks)

 

6c. Write four (4) steps on how to get started with Dreamweaver 8. (8 marks)

 

7a. What is JavaScript? (5 marks)

 

7b Differentiate between JavaScript and Java (at least 3points) (9 marks)

7c Mention any three (3) types of JavaScript operators you know. (3 marks)

7(d). List any three JavaScript Variables. (3 marks)

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