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 CPU (NVIDIA Tegra 1.2 GHz), allowing for faster processing of tasks.
The laptop's larger storage capacity (1.5 TB HDD) enables the managers to store more data and video footage than the tablet's 32 GB SSD.
Step 2
What does the acronym SSD stand for?
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Answer
SSD stands for Solid State Drive.
Step 3
List THREE comparative differences between the features and performance of an SSD and HDD in table format.
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Answer
Feature/Performance
SSD
HDD
Type of storage
Electronic
Magnetic
Speed of data access
Faster
Slower
Physical dimensions
Smaller
Larger
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 still offer larger storage capacities compared to SSDs and have been widely used in many systems for years. Additionally, some applications may not require the high-speed access provided by SSDs.
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 instructions and data that are frequently used, allowing for quicker retrieval compared to accessing data from the main RAM, thereby enhancing overall system performance.
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 typically soldered onto the motherboard and is not removable, whereas laptop RAM can generally be upgraded or replaced.
The physical layout and design of RAM modules for tablets differ from those used in laptops, making them incompatible.
Step 7
State TWO advantages of USB over FireWire.
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USB connectors are more universally compatible with a wider range of devices compared to FireWire, which may face chipset compatibility issues.
USB is generally more frequently supported by newer devices, making it a more common choice for connections.
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 the editing of 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 typically use a 3G, LTE/4G, or Radio connection for uploading the results.
Step 10
Explain what is meant by the term cloud in this context.
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The term 'cloud' refers to storage and services that are provided over the Internet. This means that data and resources can be accessed remotely via the Internet instead of being stored locally on a personal computer or server.
Step 11
Briefly explain the basic concept VoIP.
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VoIP stands for Voice over Internet Protocol, which allows for the transmission of voice, video, and other media over the Internet by converting analog voice signals into digital data.
Step 12
Name a VoIP client that the managers could use to host the conference call.
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One example of a VoIP client that could be used is Skype.
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 online discussion groups or platforms such as forums, or they could engage in instant messaging.
Step 14
Identify the image below that appears on Spar'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 by a smartphone to access digital content, such as a webpage with more information about the competition or to sign up for news updates.
