5.1 Name a device that connects a LAN to a WAN - NSC Computer Application Technology - Question 5 - 2017 - Paper 2
Question 5
5.1 Name a device that connects a LAN to a WAN.
5.2 State TWO disadvantages of using Bluetooth to connect devices in a home area network (HAN).
5.3 Give TWO reasons ... show full transcript
Worked Solution & Example Answer:5.1 Name a device that connects a LAN to a WAN - NSC Computer Application Technology - Question 5 - 2017 - Paper 2
Step 1
Name a device that connects a LAN to a WAN.
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Answer
A router or modem connects a Local Area Network (LAN) to a Wide Area Network (WAN).
Step 2
State TWO disadvantages of using Bluetooth to connect devices in a home area network (HAN).
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Answer
The speed of data transfer is generally slow compared to other connection methods.
The range is limited, typically up to 100 meters.
Step 3
Give TWO reasons why a school may not want to use cloud storage for storing large volumes of data.
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High bandwidth costs associated with uploading and downloading large amounts of data.
Security issues related to storing sensitive information on external servers.
Step 4
Name ONE type of technology that uses radio waves for data transfer.
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Answer
Wi-Fi is a type of technology that uses radio waves for data transfer.
Step 5
What is the function of a network switch?
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Answer
A network switch connects two or more computers/devices in a network and directs network traffic efficiently.
Step 6
User access rights can limit what a user can do on a network.
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User access rights may restrict a user from accessing certain files, editing documents, or performing administrative tasks.
Step 7
Which software is required to access a company’s intranet?
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Answer
A web browser is commonly required to access a company’s intranet.
Step 8
Give an example of a program that supports VoIP, other than Skype.
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Answer
Hangouts is an example of a program that supports VoIP.
Step 9
Why is it not recommended to use VoIP for emergency calls?
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Answer
Using VoIP for emergency calls may not be reliable due to potential issues with internet connectivity or lack of bandwidth.
Step 10
Why would a user reduce the quality of VoIP calls?
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A user might reduce the quality of VoIP calls to prevent dropped calls or to save on data costs.
Step 11
Suggest TWO ways in which a user can listen to music on a smartphone that has no headphone jack (port).
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Connect speakers via Bluetooth.
Use USB-C audio adapters to connect to standard headphones.
