2.1 Network Hardware

What is the main function of a hub in a network?

• To connect different types of devices together
• To amplify signals
• To act as a firewall
• To store data

What is a significant disadvantage of using a hub?

• It is expensive
• It transmits data packets to all connected devices
• It cannot connect wireless devices
• It only supports Ethernet

What is the main advantage of a switch over a hub?

• It is cheaper
• It transmits data packets to the correct destination
• It can only be used in wireless networks
• It does not need a power source

What does a switch use to uniquely identify each device?

• IP address
• MAC address
• Serial number
• Device name

How does a repeater help in a network?

• By storing data
• By connecting different networks
• By amplifying signals
• By providing security

What issue does a repeater solve?

• Bandwidth wastage
• Signal attenuation
• Data corruption
• Network congestion

What is the main function of a bridge in a network?

• To connect different local area networks
• To act as a firewall
• To store data
• To provide internet access

How does a bridge prevent network flooding?

• By amplifying signals
• By storing data packets
• By sending data to the correct switch
• By acting as a firewall

What is a router primarily used for?

• To connect different networks together
• To amplify signals
• To store data
• To provide security

What is a key function of a router that differentiates it from a bridge?

• It uses MAC addresses
• It can act as a firewall
• It converts protocols
• It only works with wired connections