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.
2.1 It has been suggested that the desktop computers in the administra... 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
2.1.1 State TWO characteristics of a motherboard that should be considered when purchasing new desktop computers.
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Type of CPU supported / Bus speed: This characteristic determines the compatibility with various processors and affects the performance of the computer.
Number of slots: The number of expansion slots available impacts the ability to upgrade the system in the future.
Step 2
2.1.2 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).
Step 3
2.1.3 Give TWO examples of flash storage devices that could be used in the administration building.
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SSD (Solid State Drive): Provides fast data access and is highly reliable.
USB Flash Drive: Portable storage that allows easy transfer of data.
Step 4
2.2.1 Briefly explain what a cloud-based virtual server is.
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A cloud-based virtual server is a server that is hosted on the internet and does not exist as a physical entity. It operates in a virtualized environment, allowing users to access server resources without the need for physical hardware.
Step 5
2.2.2 Justify the use of cloud-based virtual servers.
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Accessibility: Users can access resources from any location at any time using an internet connection.
Scalability: The server can be adjusted to meet the changing needs of the university, providing a flexible solution.
Step 6
2.2.3 Except for the benefit of renting instead of buying software, state TWO other benefits of using SaaS.
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No need to install software on computers: Users can access applications directly through the web, simplifying management.
Collaboration features: SaaS often enables real-time collaboration among users, improving productivity.
Step 7
2.2.4 Motivate why acquiring a single-user licence for each of the users is better than acquiring a site license.
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Acquiring a single-user license allows each employee to have their own dedicated license, leading to less administrative overhead and ensuring that software is used in compliance with licensing terms.
Step 8
2.3.1 Explain what a backup strategy is and how it can help prevent downtime at the university.
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A backup strategy is a plan that outlines how data will be backed up and restored to prevent data loss. It helps in preventing downtime by ensuring that copies of critical data are available for quick recovery in the event of data loss or system failure.
Step 9
2.3.2 State TWO disadvantages of using cloud storage to backup data off-site.
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Internet access required: Continuous internet access is necessary to access and use the cloud storage.
Security exposure: Storing data off-site may lead to security vulnerabilities, as it is susceptible to breaches.
Step 10
2.4 Give ONE term for the type of computer user associated with the course above by choosing a term from the list below.
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The term is power user.
Step 11
2.5.1 State TWO characteristics of a computer worm.
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Ability to replicate itself: A computer worm can make copies of itself and spread across networks.
Creates back-doors for other threats: Worms can create vulnerabilities that allow additional malware to enter a system.
Step 12
2.5.2 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 is designed to detect, block, and remove malware, including worms, whereas a firewall primarily monitors and controls incoming and outgoing network traffic and may not effectively prevent infection.
Step 13
2.6 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 (SSD) because SSDs have no moving parts, and their data access time remains constant regardless of where data is stored on the drive.
