Lecture 2

Question 1

What is the internet:

Answer 1

An interconnected network of computer networks. Thus, it is called the Internet
(Interconnected Network)

Question 2

History of the internet:

Answer 2

1991, the Commercial Ban was lifted.
The first graphical browser
The World Wide Web was developed
Affordability of personal computers and internet service providers
1993-1994 the Internet began to enter everyday use

Question 3

W3C

Answer 3

-World Wide Web Consortium
-1994
-Developed standards.initiatives for the web

Question 4

network:

Answer 4

two or more computers
connected together for the
purpose of communication and
sharing resources.

Question 5

Network:

Client-
Server-

Answer 5

Client: Any entity that accesses. consumes, or displays web content (Eg we browsers, mobile apps)
Server: received and processed clients’ requests- response

Question 6

Internet Protocol:
And most common ones:

Answer 6

-rules that describe the means used for client/server communication.

a) TCP/IP- Transmission control protocol /Internet Protocol
b) FTP- File Transfer Protocol
c) SMTP-nSimple Mail Transfer Protocol
d) HTTP- Hypertext Transfer Protocol

Question 7

Ip Adress:

Answer 7

Internet Protocol Adress
Numerical label connected to a device
managed by the internet-assigned numbers authority

Question 8

Domain Name:
Domain Name System:

Answer 8

A text-based identification of an entity on the internet (.com or .ca)
Divide the Internet into logical groups

Question 9

URL:

Answer 9

Uniform Resource Locator