Networks

a huge collection of computers and networks that have been joined together.

• Internet

• Phishing

• Spam

• URL

What is a client?

• Powerful Computers that provide services to other computers
• Computers that ask for the services a server provides
• Physical connection between devices
• A circuitboard with the components to send/receive data

What is a user?

• Any peripheral device
• A person that uses a client
• Rules for networks and communications
• A circuitboard with the components to send/receive data

What is a protocol?

• Any peripheral device
• A person that uses a client
• Rules for networks and communications
• A circuitboard with the components to send/receive data

Which topology is this?

• Bus
• Star
• Ring
• Wave

Which topology is this?

• Bus
• Star
• Ring
• Wave

What is a network?

• Two or more computers connected to each other
• Computers in a circle
• Clients receiving data from servers
• Spiders doing a job

Which of these is an advantage of the bus topology?

• It is easy and cheap to set up
• It is useful for large companies
• You can pick people up
• Anyone can join

Which of these is a disadvantage of the ring topology?

• If one cable is disabled the whole network can crash
• If the central hub crashes the whole network breaks
• Only four computers can be attached to the ring
• Everyone has to sit facing each other

Which of these is an advantage of the star topology?

• Devices do not rely on each other to function
• It looks nice
• A central server is not needed
• Only one cable is needed to connect everything together