Computer Networks (Class 12)

Each device connected to the network is called a...

• node

• hub

• computer

• stand alone machine

What type of network is this?

• Star
• Bus
• LAN
• WAN

What is a server in a computer network?

• Someone who manages the network

• A powerful computer that provides a service, such as centralised file storage

• The name for a large number of cables

Which network topology requires a central controller or hub?

• Mesh

• Ring

• Star

• Bus

Data communication system within a building or campus is________

• WAN

• LAN

• MAN

• PAN

Transmission media are usually categorized as:

• Fixed or unfixed

• Guided or unguided

• Determinate or indeterminate

• Metallic or non-metallic

Which of the following uses guided media?

• Cellular telephone system

• Radio broadcast

• Local telephone system

• Satellite system

Choose an example of a WAN

• School
• College
• Netflix
• Single site

What type of topology is this?

• Bus

• Loop

• Ring

• Mesh

In what network type are all computers equal?

• Client-server

• server-server

• Peer to peer

• Server to peer