5.1 Name the device that connects a LAN to the Internet - NSC Computer Application Technology - Question 5 - 2017 - Paper 2
Question 5
5.1 Name the device that connects a LAN to the Internet.
5.2 Give TWO advantages of a file server in a network.
5.3 Name TWO types of network technologies that not... show full transcript
Worked Solution & Example Answer:5.1 Name the device that connects a LAN to the Internet - NSC Computer Application Technology - Question 5 - 2017 - Paper 2
Step 1
5.1 Name the device that connects a LAN to the Internet.
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The device that connects a Local Area Network (LAN) to the Internet is a router. This device allows multiple devices within the network to communicate with each other and provides access to external networks.
Step 2
5.2 Give TWO advantages of a file server in a network.
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Centralization of Data: A file server centralizes the storage of files, making it easier for users to access and share data across the network.
Space Efficiency: By storing files on a server rather than individual workstations, it saves storage space on those machines.
Step 3
5.3 Name TWO types of network technologies that notebook computers support.
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Wired Technology: This includes Ethernet connections which provide high-speed and stable internet access.
Wireless Technology: This includes Wi-Fi connections which offer mobility and flexibility for notebook users.
Step 4
5.4 You have two switches, each with four Ethernet ports. How would you go about connecting six computers in a network, using only these switches?
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To connect six computers using two switches, connect each switch to one computer and then interconnect the switches using one of their ports. This allows the remaining ports on each switch to be utilized for the additional computers.
Step 5
5.5 Why would a 10 Mbps ADSL line be unsuitable for someone who needs an upload bandwidth of 10 Mbps?
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A 10 Mbps ADSL line is typically characterized by asymmetrical bandwidth, meaning that the upload bandwidth is usually lower than the download bandwidth. Therefore, it may not provide adequate upload speeds necessary for tasks that rely on high upload bandwidth.
Step 6
5.6 Why would one flag/star an e-mail?
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Flagging or starring an e-mail is important to highlight messages that require follow-up or are significant, making it easier to manage priorities and organize future tasks.
Step 7
5.7 Broken hyperlinks on websites affect the user experience negatively.
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Broken hyperlinks lead to frustration for users as they cannot access required information or resources. This can lead to a loss of trust in the website's reliability.
Step 8
5.7.1 Which aspect of a website could be compromised if it has broken hyperlinks?
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The navigation of the website could be compromised, affecting users' ability to find information effectively.
Step 9
5.7.2 Give TWO reasons for broken hyperlinks on a web page.
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Error in Code: This can occur when the hyperlink is incorrectly formatted or points to a nonexistent URL.
Resource Availability: If a remote resource is no longer available or has been moved without updating the hyperlink, it leads to broken links.
Step 10
5.8 What is the minimum number of participants in a chat room, given its purpose?
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The minimum number of participants in a chat room is two, as a chat room requires at least one conversation partner for interaction.
Step 11
5.9 How is the Internet different from the World Wide Web?
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The Internet is a vast global network of interconnected computers, while the World Wide Web is a system of information accessed via the Internet, consisting of webpages that are linked to one another. Essentially, the web is a service that runs on the Internet.
