A university called 'LearnMore' is currently receiving student applications for the new year - NSC Information Technology - Question 2 - 2023 - Paper 2
Question 2
A university called 'LearnMore' is currently receiving student applications for the new year.
It has been suggested that the desktop computers in the administration... show full transcript
Worked Solution & Example Answer:A university called 'LearnMore' is currently receiving student applications for the new year - NSC Information Technology - Question 2 - 2023 - Paper 2
Step 1
State TWO characteristics of a motherboard that should be considered when purchasing new desktop computers.
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Type of CPU Supported: It's essential to ensure the motherboard is compatible with the type of CPU that the organization plans to use, as this affects overall performance and capability.
Number of Slots: The number of expansion slots available will determine how many additional components, such as RAM or GPUs, can be added in the future.
Step 2
Except for the CPU, name ONE other component that will process data in a computer system.
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One other component that processes data in a computer system is the GPU (Graphics Processing Unit), which is responsible for rendering images and videos.
Step 3
Give TWO examples of flash storage devices that could be used in the administration building.
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Solid State Drive (SSD): A high-speed storage device that enhances system performance and reliability.
SD Card: A portable storage device that can easily be used for transferring files.
Step 4
Briefly explain what a cloud-based virtual server is.
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A cloud-based virtual server is a virtualized server that runs in a cloud computing environment and can be accessed over the internet. Unlike traditional servers, it does not exist in a single physical location and can scale based on usage demands.
Step 5
Justify the use of cloud-based virtual servers.
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Scalability: The server specifications can adapt to changing needs without the need for physical upgrades.
Accessibility: Users can access the server from any location at any time using the internet, which enhances flexibility and productivity.
Step 6
Except for the benefit of renting instead of buying software, state TWO other benefits of using SaaS.
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No Installation Required: SaaS applications are readily available through the web, eliminating the need for installation on individual computers.
Collaboration Features: Many SaaS applications come with built-in features that facilitate teamwork by allowing multiple users to access and collaborate on the same document simultaneously.
Step 7
Motivate why acquiring a single-user license for each of the users is better.
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Acquiring a single-user license ensures compliance with software terms of use and reduces legal risks associated with piracy. Additionally, it often provides users access to better support and updates specific to their usage.
Step 8
Explain what a backup strategy is and how it can help prevent downtime.
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A backup strategy is a comprehensive plan that outlines how data will be backed up and restored in the event of a failure or data loss. By consistently creating backups, the university can quickly restore operations after an incident, minimizing downtime and ensuring continuity of services.
Step 9
State TWO disadvantages of using cloud storage to backup data off-site.
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Internet Access Required: Continuous internet access is needed to upload and access backups, which can be a limiting factor if there are connectivity issues.
Security Exposure: Storing data off-site can expose sensitive information to risks if not properly secured, as data might be vulnerable to unauthorized access.
Step 10
Give ONE term for the type of computer user associated with the course above.
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The term is power user.
Step 11
State TWO characteristics of a computer worm.
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Self-Replication: Computer worms have the ability to replicate themselves across networks, often without user intervention.
Exploits Vulnerabilities: They take advantage of security flaws in software to spread and infect other systems.
Step 12
Explain why an antivirus product, rather than a firewall, will protect a system from being infected by a computer worm.
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An antivirus product specifically scans, detects, and removes malware such as computer worms on a system, while a firewall primarily monitors and controls incoming and outgoing network traffic. This means the antivirus can actively block and clean infections that have bypassed network defenses.
Step 13
Give ONE reason why there is no need to defragment a solid-state drive.
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There is no need to defragment a solid-state drive because SSDs have no moving parts and access data electronically. As a result, data is accessed efficiently regardless of its physical location in the drive's memory.