Ip Address

Question 1

http://cie.org.uk/computerscience.html
Give meaning of
Http
Cie. Org. Uk
Computerscience. Html

Answer 1

Http-enables browser to know what protocol is being used to access information in the domain

Cie. Org. Uk - it is the domain name

Computerscience. Html - actual web page

Question 2

Url uses %20 and?
Describe the function of these characters

Answer 2

%20-beacuse<space>not allowed in a url, %20 is the coding for a space</space>

? - separates the url from all parameters or variables

Question 3

What ip stands for

Answer 3

Internet protocol

Question 4

Difference between public and private ip addresses

Answer 4

Public ad can be reached across the internet
Private address can onky be reached internally thiugh the Lan or internet
Nat (network address translation) is necessary for a private ip address to access the internet directly
A private ip is more secure than a public address
Public ad are provided by isp
Public address is unique to the internet