Exploring Computer Networks & The Internet

What is a computer network?

• A single computer performing multiple tasks

• Two or more computers connected to share data and resources

• A printer connected to a single computer

• A device for gaming

Any device (e.g., computer, printer, etc.) attached to a network is commonly known as what?

• Server

• Hub

• Node

• Client

What are the two types of IP addresses?

• IPv3 and IPv4

• IPv5 and IPv6

• IPv4 and IPv6

• IPv2 and IPv6

What is the function of a repeater?

• Strengthens a signal to extend its range

• Filters unwanted traffic

• Stores network data

• Connects multiple network segments

What is the main difference between a switch and a hub?

• A switch is wireless, while a hub is wired

• A hub filters data packets, while a switch does not

• A switch sends data to specific devices, while a hub broadcasts to all

• There is no difference

Which type of network covers the largest geographical area?

• LAN

• WAN

• MAN

• PAN

In a star topology, if the central network device (hub or switch) fails, the entire network will stop functioning.

• True

• False

What is an example of a Personal Area Network (PAN)?

• Office network

• City-wide internet

• Bluetooth connection between a phone and a headset

• University campus network

Which network topology connects all devices to a central hub?

• Ring

• Mesh

• Tree

• Star

What is the main disadvantage of a ring topology?

• Requires too many cables

• If one connection fails, the entire network is affected

• High security risks

• Cannot connect more than five devices