GCSE Computer Science Quiz: Computer Networks

James G defines a computer network as:

• A shared printer

• Connected computers that share resources

• A single desktop computer

• Data stored on one machine

Lucas says a major advantage of a network is the ability to...?

Mya is comparing networks. Which of these is a PAN?

• School network

• Bluetooth between phone and speaker

• Internet

• Business cloud storage

Monty is asked to name the largest example of a WAN. He says...?

Olivia explains a LAN is:

• A wide-area Internet system

• A small network in a school or office

• A global network

• A network between two mobile phones

Jack says a WAN is often owned by...?

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Grace is comparing wired and wireless networks. Which is a disadvantage of wireless?

• Mobility

• Slower and less secure

• Requires more cables

• Higher cost

Robson says fibre optic cables use what to transmit data?

James S says copper cables are best for:

• High-speed backbone networks

• Short-distance, low-cost connections

• Long-distance fibre installations

• Cloud storage

Zac draws a network where all devices connect to a central switch. What topology is this?