6.1 The company has an online version of their magazine hosted on a website - NSC Information Technology - Question 6 - 2021 - Paper 2
Question 6
6.1 The company has an online version of their magazine hosted on a website. Users can interact with videos and dynamic content which can be customised for each user... show full transcript
Worked Solution & Example Answer:6.1 The company has an online version of their magazine hosted on a website - NSC Information Technology - Question 6 - 2021 - Paper 2
Step 1
6.1.1 Give ONE example of a local or server-side scripting language.
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Answer
An example of a local or server-side scripting language is PHP.
Step 2
6.1.2 Explain the main purpose of running a CSS on a website.
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Answer
The main purpose of running CSS on a website is to define the layout and appearance of web pages once, allowing any design changes to be applied uniformly across all pages. This enhances the overall aesthetics and usability of the site while simplifying maintenance.
Step 3
6.1.3 What is the purpose of using SQL statements on a website?
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The purpose of using SQL statements on a website is to interact with the database, allowing the website to store, retrieve, and manipulate data dynamically. This interaction makes the website more interactive for users.
Step 4
6.1.4 As magazine readers are from different countries, they can access the website conveniently from any location.
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The process enables location-based computing, ensuring that users receive customized content that is relevant to their geographic location.
Step 5
6.2.1 Name TWO hardware components on the motherboard of a computer that can be upgraded.
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Two hardware components on the motherboard that can be upgraded are the RAM and the CPU.
Step 6
6.2.2 Some offices are equipped with desktop computers instead of laptops.
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Benefits of using desktop computers over laptops include larger screens, easier repairs, and enhanced upgradeability.
Step 7
6.2.3 After defragmenting their hard disks, some staff members complained that their computers are still functioning at a low speed.
Suggest a way, other than defragmenting the hard disks, to improve the speed of the computers without adding additional hardware components.
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One way to improve the speed of the computers is to disable specific features that are not in use, or by running a system clean-up to remove unnecessary files and applications.
Step 8
6.2.4 Some of the devices replaced by the company need to be disposed of responsibly.
Suggest TWO ways in which the computers can be disposed of in an eco-friendly manner.
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Two ways to dispose of computers eco-friendly are recycling the material and donating working parts to schools or non-profit organizations.
Step 9
6.3.1 What is office automation?
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Office automation refers to the use of technology to carry out routine office tasks, reducing the need for human intervention and streamlining processes for efficiency.
Step 10
6.3.2 State TWO advantages of office automation to workers.
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Two advantages of office automation to workers are that it saves time by automating repetitive tasks and increases accuracy in data handling.
Step 11
6.4.1 How would the employees be able to connect to the company’s Wi-Fi network?
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Employees can connect to the company's Wi-Fi network by using a hotspot, access point, or a Wi-Fi modem that is configured to allow connections.
Step 12
6.4.2 Attenuation can be a problem in a cabled network.
(a) What is attenuation in a network?
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Attenuation in a network refers to the reduction in signal strength as it travels over a distance.
Step 13
(b) What type of communication medium can be used to limit attenuation?
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Fiber optic cables can be used to limit attenuation due to their ability to transmit signals over longer distances without significant loss.
Step 14
6.4.3 Give TWO reasons why WiMAX technology is considered to be more suitable than Wi-Fi technology.
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WiMAX technology is considered more suitable than Wi-Fi technology because it offers a wider range of coverage and is more secure, providing a better option for extensive networking needs.
Step 15
6.5.1 Describe the concept microblogging.
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Microblogging refers to the practice of posting short updates, such as text, images, or videos, on a platform that allows for quick sharing and interaction amongst users. It allows individuals and organizations to communicate easily and stay connected.
Step 16
6.5.2 The excessive use of social media can impact negatively on the health of users.
State TWO potential health problems caused by the extensive use of social media.
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Two potential health problems caused by excessive use of social media include anxiety and depression, which can arise from constant comparison and social pressures encountered online.
Step 17
6.6.1 Expand the abbreviation IoT.
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The abbreviation IoT stands for Internet of Things.
Step 18
6.6.2 State TWO ways in which IoT devices connect to the internet.
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IoT devices can connect to the internet using Wi-Fi and cellular connections.
Step 19
6.7.1 What is distributed computing?
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Distributed computing refers to a computing model in which various components of a software system are shared among multiple computers to improve efficiency and performance.
Step 20
6.7.2 Give ONE example where distributed computing could be used.
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An example of distributed computing could be using it for weather modeling, where data from multiple sources is processed simultaneously.
Step 21
6.8 Define the concept blockchain technology.
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Blockchain technology is a decentralized method of recording transactions across multiple computers so that the recorded transactions cannot be altered retroactively without the alteration of all subsequent blocks and the consensus of the network.
Step 22
6.9 Explain how a multi-factor authentication system works.
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A multi-factor authentication system works by requiring users to provide two or more verification factors to gain access to a resource. This typically includes something the user knows (like a password), something the user has (like a smartphone for OTP), or something the user is (like a fingerprint).
Step 23
6.10 Why does electronic media use DRM?
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Electronic media uses Digital Rights Management (DRM) to protect content from unauthorized access and distribution, ensuring that only legitimate users can access the material.
Step 24
6.11.1 State TWO tasks that can be performed with files in the folder with Read permissions.
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Two tasks that can be performed with files in the folder with Read permissions are to view the files and to download them.
Step 25
6.11.2 Who would be allocated the 'Full control' permission?
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The 'Full control' permission is typically allocated to an Administrator or lead personnel responsible for managing the files in the folder.
