Journalists are issued with laptops when they start working at a magazine publishing company - NSC Information Technology - Question 2 - 2021 - Paper 2
Question 2
Journalists are issued with laptops when they start working at a magazine publishing company. The company only uses free open-source software (FOSS).
2.1.1 Explain ... show full transcript
Worked Solution & Example Answer:Journalists are issued with laptops when they start working at a magazine publishing company - NSC Information Technology - Question 2 - 2021 - Paper 2
Step 1
Explain the concept open source in the context of FOSS.
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Open source in the context of Free and Open Source Software (FOSS) refers to software whose source code is made publicly accessible, allowing anyone to view, modify, and distribute the code. This fosters collaboration and innovation as developers can contribute to existing projects and implement changes, promoting transparency and security.
Step 2
Give ONE example of a free operating system the company could install on a laptop.
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An example of a free operating system the company could install is Linux.
Step 3
State TWO disadvantages of using free open-source software.
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Lack of formal support, which can lead to challenges in troubleshooting and obtaining assistance.
Possible bugs or unstable versions may exist, which can affect the software's reliability.
Step 4
Users of laptops equipped with HDDs are advised to defragment the HDD regularly. Briefly explain what defragmentation is.
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Defragmentation is the process of reorganizing the data on a hard disk drive (HDD) to ensure that files are stored in contiguous sections. This reduces the amount of movement required by the read/write heads, thereby speeding up data access times and improving overall system performance.
Step 5
Write out the abbreviation SSD in full.
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Solid State Drive.
Step 6
Explain why an SSD accesses the data faster than an HDD.
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An SSD accesses data faster than an HDD because it uses flash memory with no moving parts. This eliminates the mechanical lag associated with spinning disks and allows for quicker data retrieval and transfer speeds.
Step 7
Define the term virtualization.
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Virtualization refers to the creation of a virtual version of a physical resource, such as a server or operating system, allowing multiple virtual machines to operate on a single physical hardware platform. This enables better resource management and efficiency.
Step 8
Except for remote data access, state TWO benefits of using SaaS.
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Minimal setup is required as the software is hosted in the cloud, reducing the need for local installations.
Users can access the software from any device with an internet connection, providing greater flexibility and mobility.
Step 9
Describe how the license model of SaaS works.
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The license model of SaaS typically involves a subscription fee paid by users to gain access to the software and its services. This model allows for continuous updates and maintenance, lowering the upfront costs of traditional software licensing.
Step 10
Explain how an incremental backup strategy works.
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An incremental backup strategy starts with a full backup of all data, and thereafter only backs up the changes made since the last backup. This approach saves storage space and reduces the time required for subsequent backups.
Step 11
How would a biometric reader help safeguard the data on a laptop?
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A biometric reader enhances data security by requiring unique physical characteristics, such as fingerprints or facial recognition, for authentication. This ensures that only authorized users can access the data, adding an additional layer of protection against unauthorized access.
Step 12
What device can be used to ensure that journalists are not affected by unexpected power outages?
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An Uninterruptible Power Supply (UPS) can be used to ensure that journalists are not affected by unexpected power outages.
Step 13
If the USB ports of a laptop are damaged due to a power surge, how could a user get his/her peripheral devices to connect to the laptop?
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If the USB ports are damaged, a user could connect peripheral devices through adapters that convert the devices' connections, such as using HDMI for display or Bluetooth for wireless devices.
Step 14
Would you classify these journalists as SOHO users?
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Yes, these journalists can be classified as Small Office/Home Office (SOHO) users as they operate from a home or small office setting, utilizing their laptops for work-related activities.
Step 15
Explain how multithreading is applied in a word processor.
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Multithreading in a word processor allows multiple operations to be executed simultaneously, such as typing, auto-saving, and spell-checking. This enhances user experience by enabling the application to remain responsive while performing background tasks.
Step 16
Explain why installing more RAM could improve a computer's performance.
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Installing more RAM can improve performance because it allows the computer to store more applications and data in quick-access memory. This results in faster loading times and the ability to run multiple applications concurrently without slowing down the system.