GCSE Computer Science 1.4 - Wired and Wireless Networks

1: What is a standalone computer? (1-4)

• A computer that is being used as a server
• A computer that is not connected to a network
• A computer that does not have any peripherals attached to it
• A computer that is used by only one person

Which of these is a characteristic of a LAN? (3-6)

• It covers a wide geographical area
• Users can share files and peripherals
• Computers are connected together using a leased line or a satellite
• Data can only be transmitted at a very slow rate

Which of these is a characteristic of a WAN? (3-6)

• It is contained within one building
• Normally has a lower bandwidth than a LAN
• It covers a small geographical area
• Users are not able to share files and peripherals

Which of these statements is true? (3-6)

• A client-server network cannot be used to share files
• A client-server network has a central computer that provides services to the rest of the network
• Each computer on a client-server network is maintain separately
• A client-server network is cheap and easy to set up

Where are you most likely to find a peer-to-per network? (1-4)

• In a large office
• In a large organisation
• In a home
• Across several offices in a company

Which of these is a benefit of a peer-to-peer network? (6-9)

• All computers can be maintained from one computer
• Files and peripherals can be shared
• Antivirus scans can be run across all computers from one computer
• All software updates can be run across all computers from one computer

Which of these is the correct definition of a router? (1-4)

• Forwards data packets along a network
• Corrects errors that are found in data packets
• A server within a network
• A type of transmission media that provides the greatest bandwidth

Which transmission media is capable of having a much higher bandwidth? (6-9)

• Plastic
• Twisted pair cable
• Fibre optic
• Coaxial

Which type of transmission media is the least expensive to manufacture? (6-9)

• Twisted pair cable
• Plastic
• Coaxial
• Fibre optic

Which of these components is internal to a computer and is required to connect the computer to a network? (1-4)

• Network Interface card
• Switch
• Wireless Access Point
• Hub