Networks Flashcards
What is a network?
Two or more devices connected together
eg home network
What can an office network do?
- Share peripherals (cheaper)
- Share files
- Upload to common area
- Edit files
- Communicate using IM
What can a supermarket network do?
- Stock control
- List of orders
- Deliveries
- Sales Information
- Change product infromation
What can social networks do?
- Video chat
- Share media files
- View profiles
- Post information
- Set security
What can video streaming do?
- View media
- Provide recommendations
- Playlists/watchlists
- Set security
- Register devices
What is LAN and where is it used?
Local Area Network
Where a network is located in one site or location
eg School, home
What is WAN and where is it used?
Wide Area Netowork
Where a network conects in many different locations
eg supermarket, bank, social netowork
Benefits of a network?
- Lots of information can be shared between lots of devices
- Shared peripherals
- Set permissions
- Instant message over the netowork
- Upload to a common area
Limitations of a netowork?
- May be a problem if someone hacks it
- Network failiure
- Viruses/worms
- Can be slow when theres many users
- Can be expensive to set up
What does a network topology look like?
How does a wired and wireless network differ?
Wireless netoworks have a limited range, cant get through some things and they disconnected easily
Name the components of a netowkr and what they do
- Workstation (device)
- Server - stores files
- Switch - connects the ethenet cable to the server
- **Ethenet cable **- connects device to switch
- **Router - **provides acess to the internet
- **Peripheral **eg printer