4.1.1 Give TWO reasons why the managers requested to be issued with the laptop rather than the tablet - NSC Computer Application Technology - Question 4 - 2017 - Paper 2
Question 4
4.1.1 Give TWO reasons why the managers requested to be issued with the laptop rather than the tablet.
4.2 A tablet uses an SSD for the storage of data and files.
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Worked Solution & Example Answer:4.1.1 Give TWO reasons why the managers requested to be issued with the laptop rather than the tablet - NSC Computer Application Technology - Question 4 - 2017 - Paper 2
Step 1
Give TWO reasons why the managers requested to be issued with the laptop rather than the tablet.
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Answer
The laptop has a more powerful CPU (Intel Core i7 2.4 GHz) compared to the tablet's processor, allowing for faster processing and better performance during tasks.
The laptop offers more storage capacity with a 1.5 TB HDD, enabling the managers to save all the video footage from their tasks.
Step 2
What does the acronym SSD stand for?
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SSD stands for Solid State Drive.
Step 3
List THREE comparative differences between the features and performance of an SSD and an HDD in table format.
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Answer
Feature/Performance
SSD
HDD
Storage Technology
Electronic
Magnetic
Data Transfer Rate
Faster data transfer rate
Slower data transfer rate
Reliability
More robust and reliable
Less robust and reliable
Step 4
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 have not completely replaced HDDs because HDDs offer larger storage capacities for the same form factor, and they are more commonly available for various devices. Additionally, certain applications and systems still require the higher storage size that HDDs provide.
Step 5
Explain the purpose of cache memory in a computer system.
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Cache memory is a small-sized type of volatile computer memory that provides high-speed data access to the CPU. It stores frequently accessed data and instructions, minimizing the time the CPU spends waiting for data from the main RAM. This improves the overall speed and efficiency of the system.
Step 6
Give TWO reasons why a tablet and a laptop cannot use the same type of RAM.
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The RAM in a tablet is often soldered onto the motherboard and cannot be removed or upgraded, whereas laptop RAM is typically upgradeable.
Tablets use specialized RAM that is designed specifically for mobile devices, whereas laptops use standard RAM modules.
Step 7
State TWO advantages of USB over FireWire.
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USB is compatible with almost all computers and devices, making it universally accepted.
USB devices are generally easier to connect and disconnect than FireWire devices, particularly due to the lack of chipset incompatibility.
Step 8
Would the software used for the editing of videos be considered application software or system software?
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The software used for editing videos would be considered application software.
Step 9
Name the type of connection the modem will use with the uploading of the results.
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The modem will use a 3G or LTE/4G connection for uploading the results.
Step 10
Explain what is meant by the term cloud in this context.
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In this context, the term 'cloud' refers to online storage, services, or resources that are available via the Internet, allowing data to be accessed and managed remotely rather than being stored locally on a device.
Step 11
Briefly explain the basic concept VoIP.
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VoIP, or Voice over Internet Protocol, converts voice and video data into digital packets that can be transmitted over the Internet, allowing for voice communication via internet connections.
Step 12
Name a VoIP client that the managers could use to host the conference call.
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Managers could use Skype as a VoIP client for hosting the conference call.
Step 13
Name ONE other way (besides a conference call), in which the managers could have discussions and collaborate online.
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The managers could use instant messaging platforms such as Google Hangouts for discussions and collaboration.
Step 14
Explain how the image below that appears on Spar's newsletter would be used.
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The image, which is a QR code, could be scanned by a smartphone to reveal text or information it contains, such as links to promotional offers or access to the competition’s online platform.
