What is the best definition of a computer network?

• Two or more computers connected together to communicate.

• Computers grouped together by cables or wifi.

• Two or more computers connected together.

• Computers that are linked

Which are these advantages of using computer networks? Tick all that are advantages.

• Networks allow users to share software stored in a main system.

• Files can easily be shared between users over a network.

• Network users can communicate via email, messaging etc

• Viruses can easily be found and dealt with by the server.

• Peripherals can be shared like printers

Which of these are disadvantages of using computer networks. More than one can be ticked.

• Cost of cables and servers is expensive.

• management of a large network is complicated, requiring specialist staff.

• A break in service means that files can become inaccessible to all people using the network.

• Speeds to access materials are slow meaning that office workers do less work.

Which network could use Bluetooth to connect devices?

• PAN

• LAN

• WAN

Which network often makes use of the internet to connect devices?

• PAN

• LAN

• WAN

What type of network topology is show in the image?

• Bus topology

• Star topology

• Line Topology

• Mesh Topology

What type of network topology is usually used in Home Networks?

• Bus Topology

• Star Topology

True or false, Bus Networks are easy to set up and therefore more reliable than star networks.

• True

• False

True or False, star networks generally require more cable than bus networks.

• True

• False

In which network will cable failure cause more disruption to service?

• Bus

• Star