Outline the difference between an intranet and an extranet

Assignment Help Computer Networking
Reference no: EM133551

QUESTION 1

(a) Identify and describe the different component parts of the following

URL: https://cn.xyz1.ac.uk:8799/~nk/WMS/details.html?name=mark&x=25

(b) List and explain five steps you need to take to migrate from HTML to XHTML on an existing website.

(c) Draw an annotated diagram explaining how data is transmitted to web servers during a standard form submit event.

(d) How does HTML allow you to:

(i) create a thumbnail

(ii) control the appearance of hyperlinks in a Web Page

(iii) insert a background graphic in a Web Page.

Note: write appropriate code extracts.

QUESTION 2

(a) Name two image formats used on the web and explain when it is most appropriate to use each format.

(b) Explain what you understand by the following as used in CSS:

(i) Contextual Selector and Group Selector

(ii) Relative and Absolute positioning

Illustrate your answer using extract codes.

(c) An HTML file "autodetection.html" uses an external Cascading Style Sheet file name "layout.css". Users are viewing the Web page making use of different browsers. The version for those browsers may also vary. Give the appropriate Browser Sniffer codes which enable you to use the file "layout.css" only if the browser is Internet Explorer 6 or above.

(d) Show how JQuery allows you to:

(i) select a DIV element using css class or ID and retrieves its value

(ii) change the foreground colour and the size of text for all first level heading

(iii) change the attribute values of all anchor tags in a web page

QUESTION 3

(a) Explain briefly the two ways used to create image maps.

(b) Describe the three approaches to accessing XHTML elements through JavaScript and write the corresponding JavaScript to access the "Cancel" button element defined through the XHTML script shown below

<form name="buttonForm">

<input type="button" name="OK" id="OKid">

<input type="button" name="Cancel" id="CancelId">

</form>

(c) Write a JavaScript program that allows a user to enter a sentence in a TextArea to test the following conditions

(i) the sentence should be in lower case

(ii) provide a message if the TextArea is empty

(iii) provide a message if the sentence contains the letter „s?

(iv) provide a message if the 6th character is not letter „w?

(v) provide a message if the sentence contains less than 15 characters

(vi) provide a congratulatory message if all of the above conditions are satisfied.

(vii) The program should respond when the control is taken away from the TextArea element.

QUESTION 4

(a) Outline the difference between an intranet and an extranet.

(b) Give five factors that affect the download speed of a web page.

(c) DHTML combines HTML, JavaScript, Document Object Model and Style Sheets. List four key features of DHTML with regard to its use in web sites.

(d) A programmer is trying to produce an applet with the display shown in Figure 1 below such that whenever one of the checkboxes is selected the label changes to indicate correctly what has been ordered. However the code (shown below) contains errors and omissions Make the necessary corrections and additions to the following program-

159_Outline the difference between an intranet and an extranet.png

import java.awt.*;

import java.applet.*;

public class Question7 extends Applet {

Checkbox cola, burger, fries;

String s

public void init {

cola = new Checkbox("Cola");

burger = new Checkbox("Burger");

fries = new Checkbox("Fries");

}

public void ItemStateChanged() {

// User has clicked one of the check boxes

// This routine says which ones are checked

s = "You chose";

if (cola.getState()= true) s += cola.getLabel;

if (burger.getState()= true) s += burger.getLabel;

if (fries.getState()=true) s += fries.getLabel;

repaint();

}

public void paint(Graphics)

{

g.setColor(red);

g.drawString(s,50,120);

}//end paint

}

Reference no: EM133551

Questions Cloud

Evaluate the existing ratio and quick ratio for both years : Evaluate the existing ratio and quick ratio for both years. What conclusions will you draw from these data?
Administrative and selling expenses : Administrative and Selling expenses
Studies on school development and school effectiveness : Studies on School development and School Effectiveness
Differentiate between models and systems approach : Differentiate between models and systems approach
Outline the difference between an intranet and an extranet : Outline the difference between an intranet and an extranet A programmer is trying to produce an applet with the display shown in Figure 1 below such that whenever one of the checkboxes is selected the label changes to indicate correctly what has..
Examine principles of sustainable development : Examine principles of sustainable development
Purpose journal entries to record these transactions : Purpose journal entries to record these transactions. Create the Nicklaus Corporation shareholders' equity section as it would show in a balance sheet prepared at September 30, 2011.
Evolution of sustainable development : Evolution of sustainable development
Show conceptual issues involved and the definition of assets : Show the conceptual issues involved and the definition of assets that can be applied in evaluating whether development expenditure should be treated as an asset or an expense.

Reviews

Write a Review

Computer Networking Questions & Answers

  Networking and types of networking

This assignment explains the networking features, different kinds of networks and also how they are arranged.

  National and Global economic environment and ICICI Bank

While working in an economy, it has a separate identity but cannot operate insolently.

  Ssh or openssh server services

Write about SSH or OpenSSH server services discussion questions

  Network simulation

Network simulation on Hierarchical Network Rerouting against wormhole attacks

  Small internet works

Prepare a network simulation

  Solidify the concepts of client/server computing

One-way to solidify the concepts of client/server computing and interprocess communication is to develop the requirements for a computer game which plays "Rock, Paper, Scissors" using these techniques.

  Identify the various costs associated with the deployment

Identify the various costs associated with the deployment, operation and maintenance of a mobile-access system. Identify the benefits to the various categories of user, arising from the addition of a mobile-access facility.

  Describe how the modern view of customer service

Describe how the greater reach of telecommunication networks today affects the security of resources which an organisation provides for its employees and customers.

  Technology in improving the relationship building process

Discuss the role of Technology in improving the relationship building process Do you think that the setting of a PR department may be helpful for the ISP provider? Why?

  Remote access networks and vpns

safekeeping posture of enterprise (venture) wired and wireless LANs (WLANs), steps listed in OWASP, Securing User Services, IPV4 ip address, IPV6 address format, V4 address, VPN, Deploying Voice over IP, Remote Management of Applications and Ser..

  Dns

problems of IPV, DNS server software, TCP SYN attack, Ping of Death, Land attack, Teardrop attack, Smurf attack, Fraggle attack

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd