Week 8 and 9

Question 1

What is a URL

Answer 1

Uniform Resource Locator of a web application is the vector that makes it possible to indicate the requested resource

Question 2

A URL is a string of printable ascii characters divided into 5 parts:

Answer 2

1. Name of protocol
2. ID and password
3. Port
4. Name of server
5. Access path to resource

Question 3

Javascript

Answer 3

Language executed by browser and the scripts are embedded in web pages. It is used to implement active web pages

Question 4

Mobile Code

Answer 4

An executable program that is sent via a computer network and executed at the destination

Question 5

Cross site scripting allows hackers to”

Answer 5

1. Execute malicious script in clients web
2. Insert

   ,<object>,<applet>,<form> and <embed></embed> tags</object>

3. Steals web session info and cookies
4. Access client computer