Web Engineering

Write short note on :-

(b) Latest Trends in Web Technologies

(b) Explain and discuss the various issues in WEB Security.

(a) Discuss the application of Web Engineering Technologies in distributed systems.

(e) List two advantages and two disadvantages of dynamic script loading

(d) How does the JMS API Work with the JAVA EE Platform? 

 (c) Explain the usage of Plugins, extensions, and web apps.

(b) Differentiate between server side scripting and client side scripting. 

 (a) How does XHTML differ from HTML?

Write short note on :-

(c) Web attacks and their prevention

Attempt all :

(a) Describe basic HTML tags which are used in HTML head and HTML body. (Provide Example)

(b) Explain the scope of global and local variables in JavaScript. (Provide Example) 

(c) What is CSS box model? Explain with a proper diagram. 

(d) What are the types of security threats possible at front and level (browser) and back end level (server side)?

(e) Describe how Web 1.0, web 2.0 and Web 3.0 are different. 

Write short note on :-

(a) Web application Firewalls (WAFs) and Fuzzers

Define the following terminology-

(c) DNS and URL

Define the following terminology-

(b) CSS style sheets

Define the following terminology-

(a) Document trees 

Explain the following in respect to JAVA

(c) JSP

Explain the following in respect to JAVA

(b) Intrinsic event handling

Explain the following in respect to JAVA

(a) JAVA Servlets

 Explain the following:

(ii) HTTP security extensions

How can we perform internal page linking and external page linking? Explain with examples for both the cases. 

Write HTML code and use internal styling to create basic table structure as below: 

Write code for document named as filename.html and filename.jsscript and perform following steps:

Create a form element in filename. html. Include below control elements inside the form:

(i) One control element for accepting the full name.

(ii) One control element for accepting the phone number.

(iii) One control element which accepts the date as the date of birth.

(iv). One combo box (dropdown) for accepting multiple hobbies from the list.

(v) One button to submit the form. Perform following validation on pressing submit option in filename.js

(vi) Name control should not be empty.

(vii) Phone number control should contain only numbers of length 10 digits. 

Differentiate between DOS and DDOS attacks.

Explain mechanisms available in HTTP to maintain the state of the session.

What is intelligent web? (Provide Example)

What is a widget and what are the benefits of using it in web applications?

Write HTTP status codes series and their meaning.

Explain Trojan horse, worm and trapdoor.

Differentiate between HTTP and HTTPS.

Explain uses of the handler in making an Ajax call? (ProvideExample) 

Explain JSP directives, declarations and scriptlets.

Explain following keywords with examples:

(a) Document object model

(b) Block elements and inline elements

(c) Anonymous functions 

Describe steps involved in online purchasing using SET Protocol. 

What are the application vulnerabilities and their defence?

Q3 Create a HTML form that has the following controls: 

      • A TEXT control called firstName to collect the first name.

      • A TEXT control called lastName to collect the last name.

      • A TEXT control called email to collect the email address.

      • A TEXT control called phone to collect the phone number.

      • A SELECT control called software for displaying a combo box with software list.

      • A SELECT control called os for displaying a combo box with operating systems.

      • A TEXTAREA control called txtArea for displaying problem description.

      • A SUBMIT control called submit for submitting the information. 

Q4 (a) Discuss and explain Web security model in detail.

Q7 (a) Discuss the procedure to maintain the concurrency issues in a Website? 

(b) Explain any tool for maintaining Server-side security and client side securtity.

 Explain the following:

(i) HTTPS and certificates