Understanding Network Hardware and Topologies

Which of the following is a type of network hardware used to connect devices within a local area network (LAN)?

• Router

• Modem

• Switch

• Firewall

In a star network topology, what is the central device that connects all other devices called?

• Hub

• Switch

• Router

• Repeater

Which factor can significantly affect the speed of a network?

• The colour of the cables

• The length of the cables

• The type of operating system

• The number of users

What is the primary advantage of using a mesh network?

• Simplicity in setup

• Cost-effectiveness

• Reliability

• Minimal hardware requirements

Which of the following is a common measurement used to measure network performance?

• Bandwidth

• Colour depth

• Screen resolution

• File size

What is a key consideration when setting up a wireless network?

• The type of printer used

• The number of windows in the building

• Signal interference from other devices

• The colour of the walls

Which device is responsible for directing data packets between different networks?

• Switch

• Router

• Hub

• Access Point

In a star topology, what happens if the central device fails?

• The entire network fails

• Only the failed device is affected

• The network continues to function normally

• Data transfer speed increases

Which of the following can cause a decrease in network performance?

• High bandwidth

• Low latency

• Network congestion

• Strong signal strength

What is the role of a modem in a network?

• To amplify signals

• To convert digital signals to analogue and vice versa

• To store data

• To provide power to devices