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
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
The printer driver may not be installed correctly.
Step 3
State TWO advantages of convergence for the ordinary user.
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Greater functionality on one device, allowing for easier access to multiple applications.
Less clutter on desk space, as fewer devices are needed.
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 with a smartphone to access further information, such as a link to a school event or resource.
Step 5
State TWO benefits of an SSD over an HDD.
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Faster data access speeds, leading to quicker boot times and application launches.
Less susceptible to damage due to no moving parts.
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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SSDs currently have a lower storage capacity compared to traditional HDDs, making them less suitable for storing large volumes of data.
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, while a virus is a malicious program designed to corrupt or harm data and systems.
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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Android phones use an open-source operating system, allowing for a wider variety of applications, while Windows phones use a proprietary operating system limited to specific apps.
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, all printing tasks will automatically be sent to that printer unless another printer is selected.
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 the original data is lost due to theft, fire, or damage, having the backup in the same location means that it would also 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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A Network Attached Storage (NAS) drive would be suitable for backing up large amounts of data.
Step 12
State TWO advantages of scheduling software updates to run at night.
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It uses bandwidth at a time when there is low demand, not impacting the system's performance.
It avoids interrupting users during their active working hours.
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.
Disable unused startup programs that can slow down boot time.
Step 14
State TWO advantages of using web-based applications instead of applications installed locally on a computer.
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Access to the application from any device with Internet access, enhancing usability.
Continuous updates from the developer, ensuring users have the latest version.
Step 15
Suggest ONE way to create an electronic copy of the document without using a scanner.
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Take a picture of the printed document with a smartphone or tablet.
