high-configuration computers that manage the resources of the network.

sends data, receives data, and controls data flow between the computer and the network.

computers that hold shared files, programs, and the network operating system.

Each computer in a network has a card called a network interface card (NIC)

computers that access and use the network and shared network resources.

users of the network

data is transferred from one device to another in a network.

Transmission media may be :

provide access to network resources to all the users of the network.

guided media like coaxial cable, wires, and fiber optic.

unguided media like microwaves, infra-red waves, and radio wave like Wi-Fi.

Shared resources are provided to the users of the network by servers.

Middleware between networks or computers, by binding the network media together.

device that splits a network connection into multiple computers

transmit the request to the entire network.

Device grouped as one of computer network components.

like a Hub but built in with advanced features

like a Hub but built in with advanced features

uses physical device addresses in each incoming messages

connects the source and destination directly

employed to connect a LAN to an internet connection.

There are two types of .......: wired and wireless

link one local area network (LAN) to another.

PAN is ...

LAN is ...

MAN is ...

WAN is ...

smallest type of network

around one person in one building.

Managed by one person or organization from a single device.

larger than LANs but smaller than WANs.

covers an area of between 5km and 50km diameter

covers a large geographic even whole of the world .

the most common and one of the simplest types of networks .

groups of computers and devices together across short distances

connect to WAN using router to rapidly and safely transfer data.

contains the smaller networks of LANs or MANs.

Computers are connected to one central computer

central computer is called

other computers connected to the network are called

Computers in this type of networks have the same capabilities .

function as a server or as a client at the same time .

for very small businesses or for home use .

Peer-to-peer networks offer high security

Client/server networks offer high secutiry

Client/server networks expensive to set up.

Star Networks

Ring Networks

Bus Network

A global network connecting millions of computers.

Internet is appeared as a research project

The first local area network

suggested connecting computers

The hypertext transfer protocol (http) has been created. Which led to develop the World Wide Web (www).

internet was made available to individuals over the world.

an agreed-upon set of procedures and rules

designed to send data packets over the Internet

an identifying number for a piece of network hardware.

defines the logical location of the remote node on network

ensures that the data is delivered to the correct destination

The World Wide Web is a system of interlinked hypertext documents accessed via the Internet .

With TCP users can view web pages that may contain text, images, videos, and other multimedia

the address of a document you'll find on the WWW .

ISP is ...

Slower than other type of connection .

higher-speed broadband connection .

excellent option for people in rural areas where DSL and cable modem connections are not available.

the maximum speed is 100 Mbps.

Cheapest

maximum speed of 56 Kbps .

Cannot use Internet and phone line at the same time.

Must connect to Internet and disconnect when done .

sends a pulses of light through fiber optic glass cables .

reached the fastest speeds available today, as fast as 1 Gbps

difficult to install, but allow the user to take advantage of extremely fast .

difficult to install, but allow the user to take advantage of extremely fast .

data is delayed when we use

affected by rain and snow .

Doesn't require phone lines and cables.

The maximum speed is 25 Mbps

high-speed wireless broadband connection

Its broadband covers a short distance area .

Users can access Internet anywhere .

Uses radio waves to exchange data .

4G's speed can reach up to ....

3G's speed can reach up to ....

Slower than Cable connection

It is a fast and efficient way to communicate with friends or colleagues .

You can communicate with one person at a time or thousands

a set of interactive telecommunication that interact via two-way video and audio

Designed to search for information on the internet .

Skype is an example of

Google is an example of

Hotmail is an example of

G-mail is an example of

IP is an example of

Bing is an example of

ahmad@uqu.edu.sa

The red line is ....

ahmad@uqu.edu.sa

The red line is ....

The email address has ....

The quiz made by : @For_Premed