Networks

Question 1

What is the TCP/IP model?

Answer 1

Defines how devices should transmit data between them and enables communication over networks and large distances.

Question 2

What are the different network topologies used?

Answer 2

-Bus
-Mesh
-Partial Mesh
-Star

Question 3

What are the advantages/disadvantages of network topologies?

Answer 3

-Bus: Cheaper/Bus topology is not great for large networks.

-Mesh: Faults can be identified easily/Expensive

-Partial Mesh: Scalability/Difficult Install

-Star: It is very reliable/Expensive to install as this type of network uses the most cable.

Question 4

What is Ethernet?

Answer 4

Ethernet is a way of connecting computers and other network devices in a physical space.

Question 5

What is Wi-Fi?

Answer 5

Wi-Fi is a wireless networking technology that uses radio waves to provide wireless high-speed Internet access.

Question 6

What is bandwidth?

Answer 6

The maximum amount of data transmitted over an internet connection in a given amount of time.

Question 7

What is network hardware? List at least 4 examples.

Answer 7

Electronic devices that are required for communication and interaction between devices on a computer network.

-Routers
-Hubs
-Switches
-Bridges