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 refers to software whose source code is available for anyone to view, modify, and distribute. In the context of Free and Open Source Software (FOSS), it emphasizes collaboration and community-driven development. This allows users to not only use the software freely but also to adapt it to their own needs.
Step 2
Give ONE example of a free operating system the company could install on a laptop.
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A suitable example of a free operating system the company could install is Linux, specifically distributions such as Ubuntu or Fedora.
Step 3
State TWO disadvantages of using free open-source software.
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Lack of formal support: Users may struggle to find help or troubleshooting for issues.
Possible security vulnerabilities: Open-source software may not be regularly updated or audited, leading to potential risks.
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 fragmented data on a hard disk drive (HDD) so that the files are stored in contiguous sections. This improves the speed of data access and can enhance the overall performance of the drive.
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 mechanical parts. This eliminates the seek time associated with moving read/write heads in HDDs, allowing for quicker data retrieval.
Step 7
Define the term virtualisation.
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Virtualisation refers to the creation of a virtual version of a device or resource, which can include operating systems, servers, storage devices, and networks, allowing them to exist independently of the underlying physical hardware.
Step 8
Except for remote data access, state two benefits of using SaaS.
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Minimal setup required: SaaS applications can be used with just an internet connection, reducing installation and maintenance efforts on local machines.
Scalability: Users can easily adjust their usage according to their needs without physical infrastructure changes.
Step 9
Describe how the license model of SaaS works.
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In the SaaS model, users typically pay a subscription fee to access and use the software services over the internet. This often includes regular updates, cloud storage, and customer support during the subscription period.
Step 10
Explain how an incremental backup strategy works.
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An incremental backup strategy involves creating a full backup initially, followed by regular backups that only include changes made since the last backup. This optimizes storage space and reduces the time needed to perform 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 biological traits (like fingerprints or iris scans) for access, making it difficult for unauthorized users to gain entry to sensitive information.
Step 12
What device can be used to ensure that journalists are not affected by unexpected power outages?
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An Uninterrupted Power Supply (UPS) can be used to provide backup power during outages and protect devices from sudden power surges.
Step 13
How could a user get his/her peripheral devices to connect to the laptop?
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If the USB ports are damaged, the user could use a docking station that connects via other available ports or use wireless connections such as Bluetooth to connect peripherals.
Step 14
Would you classify these journalists as SOHO users?
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Yes, these journalists can be classified as SOHO (Small Office/Home Office) users since they primarily use their laptops for work-related tasks in a personal or small office environment.
Step 15
Explain how multithreading is applied in a word processor.
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Multithreading in a word processor allows multiple tasks to be executed simultaneously, such as spell checking, auto-saving, and formatting text, leading to more efficient performance and a smoother user experience.
Step 16
Explain why installing more RAM could improve a computer's performance.
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Installing more RAM allows the computer to store and access more data quickly compared to relying on slower disk storage. This leads to faster application launches and smoother multitasking capabilities.