4.1 Name TWO ways in which a printer can be connected to a computer - NSC Computer Application Technology - Question 4 - 2016 - Paper 2
Question 4
4.1 Name TWO ways in which a printer can be connected to a computer.
4.2 Give ONE possible cause of a printer not working, even though it is switched on and online.... show full transcript
Worked Solution & Example Answer:4.1 Name TWO ways in which a printer can be connected to a computer - NSC Computer Application Technology - Question 4 - 2016 - Paper 2
Step 1
Name TWO ways in which a printer can be connected to a computer.
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Answer
A printer can be connected to a computer using:
USB Cable
Wi-Fi
Step 2
Give ONE possible cause of a printer not working, even though it is switched on and online.
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Answer
One possible cause of a printer not working could be that the ink or toner is finished.
Step 3
State TWO advantages of convergence for the ordinary user.
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Greater functionality on one device, allowing users to perform multiple tasks without needing multiple devices.
Less clutter on desk space, as multiple devices are replaced by a single device.
Step 4
Identify the image below that appears on a school's newsletter AND explain how it would be used by referring to a suitable example.
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The image is a QR code. It can be scanned using a mobile device to reveal information, such as a link to the school's website or an event registration form.
Step 5
State TWO benefits of an SSD over an HDD.
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Faster data access, leading to improved overall system performance.
Less susceptible to damage due to no moving parts, extending the lifespan of the storage device.
Step 6
Why have SSDs not completely replaced HDDs, even though they have so many benefits? Do NOT refer to cost in your answer.
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One reason SSDs have not completely replaced HDDs is that they generally offer less storage capacity compared to traditional HDDs, limiting their use for large data storage needs.
Step 7
Explain the difference between a software bug and a virus.
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A software bug is an error or flaw in the software that causes it to behave unexpectedly or incorrectly. In contrast, a virus is a type of malicious software designed to replicate and spread, compromising the integrity of the system.
Step 8
Explain how an Android phone differs from a Windows phone, besides cost or the fact that they are made by different companies.
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An Android phone uses an open-source operating system, which allows for a wider variety of applications from different developers, while a Windows phone operates on a proprietary system with a more limited selection of applications.
Step 9
What does it mean if a printer is marked as the default printer?
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If a printer is marked as the default printer, it means that all print jobs will automatically be sent to this printer unless another printer is selected by the user.
Step 10
Explain why a backup should NOT be stored in the same location as the original data, besides the fact that it would take up additional space.
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If both the backup and the original data are stored in the same location and that location faces a disaster (like fire or theft), both the original data and the backup could be lost.
Step 11
Name a storage device that would be suitable to back up data larger than 1 TB (terabyte).
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An external hard drive is suitable for backing up data larger than 1 TB.
Step 12
State TWO advantages of scheduling software updates to run at night.
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It utilizes bandwidth at a time when there is low demand, minimizing disruption to users.
Users can continue with their tasks during the day without interruption from updates.
Step 13
Give TWO possible ways to improve computer performance without replacing any hardware.
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Run disk cleanup to remove unnecessary files and free up space.
Defragment the drive to optimize data storage and retrieval.
Step 14
State TWO advantages of using web-based applications instead of applications installed locally on a computer.
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Web applications can be accessed from any device with Internet access, providing greater flexibility.
They are continuously updated, which ensures users have the latest features and security updates.
Step 15
Suggest ONE way to create an electronic copy of the document without using a scanner.
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One way to create an electronic copy is to take a picture of the document using a smartphone or tablet.
