ExamsSCHOOL OF SCIENCE AND TECHNOLOGY

National Open University Exam Past Question – CIT322 October, 2013 Examination

NATIONAL OPEN UNIVERSITY OF NIGERIA

14/16, Ahmadu Bello Way, Victoria Island

 

SCHOOL OF SCIENCE AND TECHNOLOGY October, 2013 Examination

 

COURSE CODE: CIT322

COURSE TITLE:  INTRODUCTION TO INTERNET PROGRAMMING

CREDIT UNIT:    3 CREDIT UNITS TIME:                  21/2   HOURS

INSTRUCTION:  ANSWER ANY FOUR QUESTIONS IN ALL

 

1a.        Briefly explain the following protocols;

i. TCP (3 points)
ii. FTP (3 points)
iii. HTTP (3 points)
b.

 

2a

With the aid of a table, state the differences between a web client and a web server.

 

Write the HTML code for a web form displayed below.

html

(8.5 points).

 

Use appropriate names and values for each of the fields. The form should be processed by a file called

 

2b.

process.php using the POST method.

List 3 HTML tags that require no closing/ending tag

(10 points) (7.5 points)
 

3a.

3b.

 

List 4 web browsers

Write a piece of Javascript code that displays the message: “We wish you a merry  Ch

a web page. The code should contain one single-line comment of your choice

AND one multiple-line comment of your choice.

 

(6 point)

ristmas!” on

 

(11.5 points)

 

4a.        Write a piece of Javascript code to calculate the average of the all numbers from 0 to 100 inclusive

(ie. 0, 1,2,…,100). The code should display the message: “The average is …” at    the end

of the calculation.                                                                                                                            (10 points).

4b.          List the three (3) components of a search engine                                                                      (7.5 points).

 

5a.         Give 3 examples of JavaScript events.                                                                                           (7.5 point)

5b.        Write a piece of Javascript code to perform the following operations;

  1. Display an alert box with the message: “This is an easy exam”.                                 (5 points)
  2. Display a prompt box with the message: “Please enter your phone number”.       (5 points)

 

6a.        Give the full meaning of the acronym XML and state the use/importance of XML.              (5.5 points).

6b.        Define cloud computing and state how it differs from the traditional client/server model. (12 points)

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