What is the main purpose of an ISP?
State TWO functions of a router as used in a home network - NSC Computer Application Technology - Question 5 - 2020 - Paper 2
Question 5
What is the main purpose of an ISP?
State TWO functions of a router as used in a home network.
State TWO advantages of a fibre connection over a wired ADSL connect... show full transcript
Worked Solution & Example Answer:What is the main purpose of an ISP?
State TWO functions of a router as used in a home network - NSC Computer Application Technology - Question 5 - 2020 - Paper 2
Step 1
What is the main purpose of an ISP?
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Answer
The main purpose of an ISP (Internet Service Provider) is to provide internet access to individuals and organizations.
Step 2
State TWO functions of a router as used in a home network.
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Answer
A router connects multiple devices to the internet, allowing them to communicate with each other.
It acts as a firewall, providing security to the connected devices.
Step 3
State TWO advantages of a fibre connection over a wired ADSL connection.
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Answer
Fibre connections offer higher bandwidth, which means faster internet speeds for users.
They typically have lower latency and are less prone to interruptions compared to ADSL connections.
Step 4
Why would a user prefer to have an unshaped connection instead of a shaped connection to the internet?
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A user would prefer an unshaped connection because it provides consistent internet speed without throttling or restrictions based on usage or time of day.
Step 5
State TWO advantages of using a browser-based online application for editing documents rather than a stand-alone application installed on a desktop computer.
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Online applications offer real-time collaboration, allowing multiple users to work on the same document simultaneously.
Changes are automatically saved, reducing the risk of data loss.
Step 6
State TWO disadvantages of using browser plug-ins and extensions.
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Browser plug-ins can introduce security vulnerabilities, exposing users to potential malware.
They may slow down the performance of the web browser and affect overall system speed.
Step 7
Why would you get a 'Page Not Found' or 'Not Found' error message while trying to access a web page?
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This error message may occur if the requested page has been removed, the URL is incorrect, or the website is temporarily unavailable due to maintenance.
Step 8
What is this type of connection called?
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This type of connection is commonly referred to as 'Wi-Fi' or 'Hotspot'.
Step 9
State ONE problem with this kind of free internet connection, other than security risks.
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One major issue is that many users connected to a free public Wi-Fi may slow down the internet speed for everyone.
Step 10
What is the main function of a firewall?
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The main function of a firewall is to restrict unauthorized access to a network or computer, thereby enhancing security.
Step 11
How would an employee securely access his/her company network from a remote location?
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An employee can securely access the company network by using a VPN (Virtual Private Network) or remote desktop application, ensuring a secure connection.