Computer Networks – Lesson 1 Review KS3

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Question 1 of 11

1. Question
Which statement best defines what a network is?
- A computer and mobile phone connected to a router.
- Two or more computers connected together to share information and resources.
- Several computers connected together with wires/cables.
- One or more computers connected to a bus line.
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Question 2 of 11

2. Question
What is the name given to any device connected to a network?
- A network device.
- A hub.
- A switch.
- A router.
- A node.
- A peripheral device.
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Question 3 of 11

3. Question
Which best describes what a ‘Local Area Network’ is?
- A network that is confined to an area such as a single building or site
- A network that is confined to an area such as a town or a city.
- A network of networks.
- A network that is confined to a single organisation, covering multiple sites.
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Question 4 of 11

4. Question
Tick the 4 different devices required to set up a LAN.
- A hub / switch.
- A router.
- Network Interface Cards (NICs – installed inside each computer).
- Data transfer media (cables / wireless).
- A wi-fi dongle.
- A firewall.
- At least 2 computers.
- An antenna.
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Question 5 of 11

5. Question
Which device is required if you wish to connect a LAN to the internet?
- A hub.
- A router.
- A switch.
- A firewall.
- A node.
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Question 6 of 11

6. Question
Why is a HUB considered to be a dumb device, compared to a SWITCH?
- It is an unreliable network device and does not always direct communications to the correct nodes.
- It is only capable of linking up a handful of nodes, as opposed to a switch that can connect a great many more.
- It sends communications to all nodes on a network, as opposed to only the devices that the communications are intended for.
- It requires additional instructions from the sending node in order to be directed correctly to the receiving node.
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Question 7 of 11

7. Question
Select the device being described. “This device converts the data signals from a nodes into data signals that can be transferred across the network”.
- A node
- A router
- A network interface card
- A hub
- A switch
- Data Transfer Media
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Question 8 of 11

8. Question
Select the device being described. “This device is considered as an ‘intelligent device’ as it sends data packets to the nodes or segments where the data is needed, rather than being broadcast to the whole network”.
- A node
- A router
- A network interface card
- A hub
- A switch
- Data Transfer Media
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Question 9 of 11

9. Question
What is meant by the term ‘Data Transfer Media’?
- Fibre Optic Cables
- Copper Wires
- Wi-Fi
- All of the the above as they are all mediums through which data can be transferred.
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Question 10 of 11

10. Question
True or False

In a Local Area Network (LAN), all of the network equipment used is owned by the network owner (and not 3rd party telecommunication companies).
- True
- False
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Question 11 of 11

11. Question
What is the minimum number of computers required to create a computer network?
- 1
- 2
- 3 or more
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Networks

Computer Networks – Lesson 1 Review KS3

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