NATIONAL OPEN UNIVERSITY OF NIGERIA

UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
JANUARY 2021 EXAMINATION

COURSE CODE: CIT484

COURSE TITLE: Website Design and Programming

CREDIT UNIT: 2 Units

TIME ALLOWED: Two hours

INSTRUCTION: Answer question (1) one (25 marks compulsory) and any other three questions

QUESTION ONE

(a) In succinct term, describe the internet. (5 Marks)

(b)Write the full meaning of the following acronyms

(i) Wi-Fi

(ii) VoIP

(iii) WYSIWYG

(iv) HTML

(v) URL

(5 marks)

(c) Itemize any five markup tags you know (5 marks)

(d) State the differences between the internet and WWW (5 marks)

(e) What is VPN, DNS, HTTP PDA and TCP? (5marks)

QUESTION TWO

(a) In short note, discuss web browser and list three (3) examples of web browser (5 Marks)

(b) What are the five parts of URL (5 Marks)

(c) What do you understand by the term web design? (5 Marks)

QUESTION THREE

(a) Distinguish between physical and logical markup tags (5 Marks)

(b) Describe Hypertext link (5 Marks)

(c) Describe the two major section of HTML documents (5 Marks)

QUESTION FOUR

(a) State three (3) differences between Java and JavaScript (5 Marks)

(b) Discuss the two JavaScript data types (5 Marks)

(c) List the five types of operators used in JavaScript (5 Marks)

QUESTION FIVE 

(a) Discuss in brief the following concepts as related to Object Oriented Programming Objects, Polymorphism and Inheritance (5 Marks)

(b) Distinguish between the absolute and relative URL (5 Marks)

(c) Describe the HTML form (5 Marks)